--- Jan Manek wrote:
> Date: Sun, 16 Dec 2001 21:22:22 +0100
> To: planoccult@aula.com
> From: Jan Manek
> Subject: [PLANOCCULT] Update for (569) Misa on December 21, 2001
>
> IOTA/IOTA-ES occultation update for
> (569) Misa / TYC 1832-00585-1 on December 21, 2001
> visible from Russia, Ukraine, Hungary, S Austria, N
> Italy,
> S Switzerland, S France and NW Spain
>
>
> Summary
>
> In the night of December 21/22, 2001 a 10.7 mag star TYC
> 1832-00585-1 will be
> occulted by a 76 km asteroid (569) Misa. This update is based on
> USNO/Flagstaff
> astrometry for the asteroid and combined UCAC and Tycho-2 star
> position.
>
> The updated path shows 0.5" north shift with time ~0.1 minutes
> earlier compared
> to Edwin Goffin´s nominal prediction.
>
> Updated path runs initially over China, Khazakhstan and ~21:51 UT
> over
> south Russia. At 21:52-21:53 UT path runs over Ukraine and at
> ~21:54 UT
> path runs along Ukraine/Romania border and north Moldavia.
> Hungary is
> crossed at ~21:55 UT with Budapest in path. Around 21:56 UT path
> runs over
> south Austria and later north Italy and south Switzerland ~21:57
> UT. Around
> 21:58 UT path runs over south France with Bourdeaux in path
> 21:58.6 UT and
> later also NE Spain around 22:00 UT.
> Within path uncertainties are other areas, namely Slovakia ~21:55
> UT.
> Please check the path chart for details.
>
> Although the star is faint, it seems to be a promising event.
> Good luck !!!
>
>
> The event at one glimpse:
> * date and approx. UT time of event: December 21, 2001 @ 21:56
> UT
> * magnitude of target star: 10.7
> * magnitude drop [mag]: 2.2
> * estimated maximum duration [s]: 10.2
> * path description: given above
> * Goffin´s original chart reference: A01_1229
>
> The occultation path:
> * approximate ground width [km]: 85
> * uncertainty [path widths]: 1.2
> * uncertainty in time [s]: 15
> * map: attached or it can be found at following WEB pages:
> http://sorry.vse.cz/~ludek/mp/2001
> * remarks: Path uncertainties are given according to nominal
> star
> position errors and expected asteroid positional accuracy.
>
> Data for the target star:
> * name: TYC 1832-00585-1
> * constellation: Taurus
> * J2000 position [h,m,s; o,´,"]: 04h 56m 56.5718s; +24o 09´
> 18.517"
> * position source: weighted mean from UCAC and Tycho-2
> * estimated accuracy ["]: 0.02" (0.01", 0.01")
> * V mag [mag]: 10.71
> * B-V [mag]: +1.05
> * remarks:
> Recent UCAC position was provided by Marion and Norbert
> Zacharias.
> Target star is in mid-east Taurus, halfway between 3.5 mag
> star
> epsilon Tau
> and 1.7 mag beta Tauri. Only 17´ south-east of targer is
> 5.8 mag star
> SAO 76858 = 99 Tauri.
>
> Close finding chart:
> attached or it can be found at following WEB pages:
> http://sorry.vse.cz/~ludek/mp/2001
> * occulted star is in center - labeled with cross
> * field is 3.0x3.0 degrees
> * limiting magnitude is 13.0
> * labeled stars have indicated SAO numbers
>
> Data for the minor planet:
> * general information:
> number, name: (569) Misa
> approx. diameter [km]: 76
> * orbital information
> orbit source: calculation Manek
> source of used astrometry: USNO/Flagstaff (Ron Stone)
> number of used observations: 56 USNO
> number of rejected observations: 9 USNO
> time covered by the observations: 1998 03 11 - 2001 12 09
> rms residuals ["] (RA,DE): 0.08", 0.09"
> estimated positional accuracy at epoch of event ["]: 0.09",
> 0.09"
> remarks:
>
> Data for the event:
> * UT date and time of least geocentric approach: 21:56.9 UT
> * approx. V mag of minor planet at event [mag]: 12.7
> * geocentric parallax of minor planet ["]: 7.310
> * magnitude drop [mag]: 2.2
> * estimated maximum duration [s]: 10.2
> * apparent motion of minor planet ["/h]: 30.79
> * angular distance to moon, phase of moon [deg,%]: 86, 41%
> * remarks:
>
> Centerline path coordinates:
> Latitude
> Latitude
> Center Altitude Path
> Limits
> E. Longitude Latitude U.T. star sun Limit 1
> Limit 2
> ........................... shortened
> .............................
> o ´ " o ´ " h m s o o o ´ " o
> ´ "
> 95 0 0 40 6 19 21 45 5 24 -36 40 30 10 39
> 42 32
> 94 0 0 40 24 51 21 45 11 25 -37 40 48 40 40
> 1 7
> 93 0 0 40 43 2 21 45 16 26 -38 41 6 47 40
> 19 20
> 92 0 0 41 0 50 21 45 22 27 -38 41 24 33 40
> 37 12
> 91 0 0 41 18 16 21 45 28 28 -39 41 41 56 40
> 54 40
> 90 0 0 41 35 20 21 45 34 28 -40 41 58 57 41
> 11 47
> 89 0 0 41 52 1 21 45 40 29 -40 42 15 35 41
> 28 32
> 88 0 0 42 8 21 21 45 46 30 -41 42 31 52 41
> 44 54
> 87 0 0 42 24 19 21 45 52 31 -42 42 47 47 42
> 0 55
> 86 0 0 42 39 55 21 45 59 31 -43 43 3 20 42
> 16 33
> 85 0 0 42 55 8 21 46 5 32 -43 43 18 31 42
> 31 50
> 84 0 0 43 10 0 21 46 12 33 -44 43 33 20 42
> 46 45
> 83 0 0 43 24 31 21 46 18 33 -45 43 47 48 43
> 1 18
> 82 0 0 43 38 39 21 46 25 34 -45 44 1 54 43
> 15 29
> 81 0 0 43 52 27 21 46 32 35 -46 44 15 38 43
> 29 19
> 80 0 0 44 5 52 21 46 38 36 -46 44 29 1 43
> 42 47
> 79 0 0 44 18 56 21 46 45 36 -47 44 42 3 43
> 55 54
> 78 0 0 44 31 39 21 46 52 37 -48 44 54 43 44
> 8 40
> 77 0 0 44 44 1 21 46 59 38 -48 45 7 3 44
> 21 4
> 76 0 0 44 56 2 21 47 7 38 -49 45 19 1 44
> 33 7
> 75 0 0 45 7 42 21 47 14 39 -50 45 30 38 44
> 44 49
> 74 0 0 45 19 1 21 47 21 40 -50 45 41 55 44
> 56 10
> 73 0 0 45 29 59 21 47 28 40 -51 45 52 50 45
> 7 11
> 72 0 0 45 40 36 21 47 36 41 -51 46 3 25 45
> 17 50
> 71 0 0 45 50 53 21 47 43 42 -52 46 13 40 45
> 28 9
> 70 0 0 46 0 49 21 47 51 42 -52 46 23 34 45
> 38 8
> 69 0 0 46 10 25 21 47 58 43 -53 46 33 8 45
> 47 46
> 68 0 0 46 19 41 21 48 6 44 -53 46 42 22 45
> 57 3
> 67 0 0 46 28 36 21 48 14 44 -54 46 51 15 46
> 6 1
> 66 0 0 46 37 12 21 48 21 45 -55 46 59 49 46
> 14 38
> 65 0 0 46 45 27 21 48 29 45 -55 47 8 2 46
> 22 56
> 64 0 0 46 53 23 21 48 37 46 -56 47 15 56 46
> 30 53
> 63 0 0 47 0 59 21 48 45 47 -56 47 23 30 46
> 38 30
> 62 0 0 47 8 15 21 48 53 47 -56 47 30 45 46
> 45 48
> 61 0 0 47 15 11 21 49 1 48 -57 47 37 40 46
> 52 46
> 60 0 0 47 21 48 21 49 9 48 -57 47 44 15 46
> 59 25
> 59 0 0 47 28 6 21 49 17 49 -58 47 50 31 47
> 5 44
> 58 0 0 47 34 4 21 49 25 50 -58 47 56 28 47
> 11 43
> 57 0 0 47 39 43 21 49 33 50 -59 48 2 6 47
> 17 24
> 56 0 0 47 45 3 21 49 41 51 -59 48 7 24 47
> 22 45
> 55 0 0 47 50 3 21 49 49 51 -60 48 12 24 47
> 27 47
> 54 0 0 47 54 45 21 49 58 52 -60 48 17 4 47
> 32 29
> 53 0 0 47 59 8 21 50 6 52 -60 48 21 26 47
> 36 53
> 52 0 0 48 3 11 21 50 14 53 -61 48 25 29 47
> 40 57
> 51 0 0 48 6 56 21 50 23 54 -61 48 29 13 47
> 44 43
> 50 0 0 48 10 22 21 50 31 54 -61 48 32 38 47
> 48 10
> 49 0 0 48 13 30 21 50 40 55 -62 48 35 45 47
> 51 18
> 48 0 0 48 16 18 21 50 48 55 -62 48 38 33 47
> 54 7
> 47 0 0 48 18 48 21 50 57 56 -62 48 41 2 47
> 56 38
> 46 0 0 48 20 59 21 51 5 56 -63 48 43 13 47
> 58 50
> 45 0 0 48 22 52 21 51 14 57 -63 48 45 5 48
> 0 43
> 44 0 0 48 24 26 21 51 23 57 -63 48 46 39 48
> 2 17
> 43 0 0 48 25 42 21 51 31 58 -63 48 47 54 48
> 3 33
> 42 0 0 48 26 39 21 51 40 58 -64 48 48 51 48
> 4 31
> 41 0 0 48 27 18 21 51 49 59 -64 48 49 30 48
> 5 9
> 40 0 0 48 27 38 21 51 58 59 -64 48 49 50 48
> 5 30
> 39 0 0 48 27 40 21 52 6 60 -64 48 49 52 48
> 5 31
> 38 0 0 48 27 24 21 52 15 60 -64 48 49 36 48
> 5 15
> 37 0 0 48 26 49 21 52 24 60 -65 48 49 1 48
> 4 40
> 36 0 0 48 25 55 21 52 33 61 -65 48 48 8 48
> 3 46
> 35 0 0 48 24 43 21 52 42 61 -65 48 46 56 48
> 2 34
> 34 0 0 48 23 13 21 52 51 62 -65 48 45 26 48
> 1 3
> 33 0 0 48 21 24 21 53 1 62 -65 48 43 38 47
> 59 14
> 32 0 0 48 19 17 21 53 10 62 -65 48 41 32 47
> 57 6
> 31 0 0 48 16 52 21 53 19 63 -65 48 39 7 47
> 54 40
> 30 0 0 48 14 7 21 53 28 63 -65 48 36 23 47
> 51 55
> 29 0 0 48 11 5 21 53 38 64 -65 48 33 22 47
> 48 52
> 28 0 0 48 7 44 21 53 47 64 -65 48 30 1 47
> 45 30
> 27 0 0 48 4 4 21 53 56 64 -65 48 26 23 47
> 41 49
> 26 0 0 48 0 6 21 54 6 65 -65 48 22 25 47
> 37 50
> 25 0 0 47 55 49 21 54 15 65 -65 48 18 10 47
> 33 32
> 24 0 0 47 51 13 21 54 25 65 -65 48 13 35 47
> 28 55
> 23 0 0 47 46 19 21 54 34 66 -65 48 8 42 47
> 23 59
> 22 0 0 47 41 6 21 54 44 66 -65 48 3 30 47
> 18 45
> 21 0 0 47 35 34 21 54 53 66 -65 47 57 60 47
> 13 12
> 20 0 0 47 29 43 21 55 3 66 -64 47 52 10 47
> 7 20
> 19 0 0 47 23 34 21 55 13 66 -64 47 46 2 47
> 1 8
> 18 0 0 47 17 5 21 55 23 67 -64 47 39 35 46
> 54 38
> 17 0 0 47 10 17 21 55 32 67 -64 47 32 49 46
> 47 49
> 16 0 0 47 3 10 21 55 42 67 -64 47 25 44 46
> 40 41
> 15 0 0 46 55 45 21 55 52 67 -63 47 18 20 46
> 33 13
> 14 0 0 46 47 59 21 56 2 67 -63 47 10 37 46
> 25 26
> 13 0 0 46 39 55 21 56 12 67 -63 47 2 34 46
> 17 20
> 12 0 0 46 31 31 21 56 22 67 -62 46 54 12 46
> 8 54
> 11 0 0 46 22 48 21 56 32 68 -62 46 45 31 46
> 0 9
> 10 0 0 46 13 45 21 56 42 68 -62 46 36 30 45
> 51 4
> 9 0 0 46 4 23 21 56 53 68 -61 46 27 10 45
> 41 40
> 8 0 0 45 54 41 21 57 3 68 -61 46 17 30 45
> 31 56
> 7 0 0 45 44 40 21 57 13 68 -61 46 7 31 45
> 21 52
> 6 0 0 45 34 18 21 57 23 67 -60 45 57 12 45
> 11 29
> 5 0 0 45 23 37 21 57 34 67 -60 45 46 33 45
> 0 45
> 4 0 0 45 12 36 21 57 44 67 -60 45 35 34 44
> 49 42
> 3 0 0 45 1 15 21 57 55 67 -59 45 24 16 44
> 38 19
> 2 0 0 44 49 34 21 58 5 67 -59 45 12 37 44
> 26 35
> 1 0 0 44 37 33 21 58 16 67 -58 45 0 38 44
> 14 32
> 0 0 0 44 25 12 21 58 26 67 -58 44 48 19 44
> 2 8
> - 1 0 0 44 12 30 21 58 37 66 -57 44 35 40 43
> 49 24
> - 2 0 0 43 59 28 21 58 47 66 -57 44 22 41 43
> 36 20
> - 3 0 0 43 46 6 21 58 58 66 -56 44 9 21 43
> 22 55
> - 4 0 0 43 32 23 21 59 9 66 -56 43 55 41 43
> 9 10
> - 5 0 0 43 18 20 21 59 20 65 -55 43 41 41 42
> 55 4
> - 6 0 0 43 3 57 21 59 30 65 -55 43 27 20 42
> 40 38
> - 7 0 0 42 49 13 21 59 41 65 -54 43 12 39 42
> 25 51
> - 8 0 0 42 34 8 21 59 52 64 -53 42 57 37 42
> 10 44
> - 9 0 0 42 18 43 22 0 3 64 -53 42 42 14 41
> 55 16
> - 10 0 0 42 2 57 22 0 14 63 -52 42 26 31 41
> 39 28
> - 11 0 0 41 46 51 22 0 25 63 -52 42 10 27 41
> 23 19
> ........................... shortened
> .............................
>
> Calculator: Jan Manek
> ATTACHMENT part 2 image/gif name=1221mis1.gif;
x-mac-type=47494666; x-mac-creator=4A565752
>
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> Jan Manek
> Stefanik Observatory Private :
> Petrin 205 Werichova 950
> 118 46 Praha 1 152 00 Praha 5 - Barrandov
> |_|_|
> Czech Republic Czech Republic
> / \
>
> |-O-O-|
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> jmanek@mbox.vol.cz
>
====
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