[Iaude] MPEC Y68: 2023 YA1 [a=1.60,e=0.38,i=5.1,H=28.2]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Wed Dec 20 17:54:05 EST 2023
M.P.E.C. 2023-Y68 Issued 2023 December 20, 22:52 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2023 YA1
Observations:
K23Y01A 1C2023 12 18.20393 03 15 23.62 +25 05 52.8 20.5 GVEY068703
K23Y01A 1C2023 12 18.20601 03 15 33.25 +25 05 15.4 18.8 GVEY068703
K23Y01A* C2023 12 19.95884 05 29 16.43 +12 39 21.4 18.8 GVEY068K88
K23Y01A C2023 12 19.96010 05 29 20.84 +12 38 47.4 18.9 GVEY068K88
K23Y01A C2023 12 19.96134 05 29 25.07 +12 38 13.6 18.5 GVEY068K88
K23Y01A KC2023 12 19.97328 05 30 06.84 +12 32 50.4 18.2 GVEY068K88
K23Y01A KC2023 12 19.97513 05 30 13.32 +12 32 01.8 19.0 GVEY068K88
K23Y01A KC2023 12 19.97698 05 30 19.79 +12 31 10.7 18.1 GVEY068K88
K23Y01A EC2023 12 19.98704705 31 08.376+12 26 07.15 18.6 GVEY068J95
K23Y01A KB2023 12 19.99899 05 31 32.29 +12 21 33.3 18.6 GXEY068M45
K23Y01A KC2023 12 19.99972205 31 52.368+12 20 27.82 19.1 GVEY068J95
K23Y01A KB2023 12 20.00092 05 31 38.96 +12 20 42.0 19.1 GXEY068M45
K23Y01A KC2023 12 20.00200705 32 00.307+12 19 26.29 19.1 GVEY068J95
K23Y01A KB2023 12 20.00277 05 31 45.48 +12 19 50.6 18.8 GXEY068M45
K23Y01A KC2023 12 20.00385205 32 06.665+12 18 37.33 19.1 GVEY068J95
K23Y01A KC2023 12 20.00582705 32 13.469+12 17 44.77 18.8 GVEY068J95
K23Y01A KC2023 12 20.01265405 32 23.73 +12 15 07.3 19.1 RoEY068K88
K23Y01A KC2023 12 20.01310505 32 25.33 +12 14 55.3 18.9 RoEY068K88
K23Y01A KC2023 12 20.03277205 33 35.76 +12 06 40.2 18.7 GVEY068L01
K23Y01A KC2023 12 20.03484805 33 42.91 +12 05 44.6 18.6 GVEY068L01
K23Y01A KC2023 12 20.03711505 33 50.68 +12 04 43.9 18.9 GVEY068L01
K23Y01A KC2023 12 20.03834805 33 54.90 +12 04 10.6 18.9 GVEY068L01
K23Y01A KC2023 12 20.03957905 33 59.14 +12 03 37.2 19.0 GVEY068L01
K23Y01A KC2023 12 20.04268905 34 09.79 +12 02 13.2 18.9 GVEY068L01
K23Y01A KC2023 12 20.04592705 34 18.84 +12 00 09.4 19.0 RoEY068K88
K23Y01A KC2023 12 20.04732905 34 23.68 +11 59 31.2 18.9 RoEY068K88
K23Y01A 1B2023 12 20.85395 06 17 41.758+06 46 53.29 19.9 VZEY068M49
K23Y01A 1B2023 12 20.85962 06 17 56.011+06 44 51.07 19.3 VZEY068M49
K23Y01A KC2023 12 20.87591406 18 34.00 +06 26 05.4 19.4 GVEY068104
K23Y01A KC2023 12 20.88094606 18 46.76 +06 24 17.1 19.6 GVEY068104
K23Y01A KC2023 12 20.88262306 18 51.02 +06 23 41.1 19.2 GVEY068104
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m F4 Reflector + CCD.
703 Catalina Sky Survey. Observer G. J. Leonard. Measurers B. Gray, D.
Rankin, F. C. Shelly. 0.68-m Schmidt + 10K CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
M45 Starhopper Observatory, Sfantu Gheorghe. Observer F. Ursache. 0.41-m
f/7.5 reflector + CMO.
M49 IAS Remote Observatory, Hakos. Observers D. Husar, M. Junius. Measurer
M. Junius. 0.25-m f/4.5 reflector + CMO.
Orbital elements:
2023 YA1 Earth MOID = 0.0070 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 317.65110 (2000.0) P Q
n 0.48811574 Peri. 168.05952 +0.27113785 -0.95849504
a 1.5975490 Node 266.16043 +0.87568296 +0.28365476
e 0.3819856 Incl. 5.06896 +0.39957930 +0.02876187
P 2.02 H 28.25 G 0.15 U 7
Residuals in seconds of arc
231218 703 (2.1+ 1.2-) 231220 M45 0.2- 0.5+ 231220 L01 0.2- 0.1+
231218 703 0.0 0.0 231220 J95 0.4+ 0.3- 231220 L01 0.5- 0.1-
231219 K88 0.6+ 0.0 231220 M45 1.1+ 0.8- 231220 K88 0.2- 0.1-
231219 K88 0.6+ 0.0 231220 J95 0.1- 0.1+ 231220 K88 0.2- 0.6-
231219 K88 1.0- 0.3- 231220 J95 0.5- 0.4+ 231220 M49 0.5+ 0.3-
231219 K88 0.4- 0.7- 231220 K88 0.3- 0.0 231220 M49 0.6+ 0.1-
231219 K88 0.0 0.7+ 231220 K88 0.3+ 0.1+ 231220 104 0.4- 0.5+
231219 K88 0.2+ 0.4- 231220 L01 0.4- 0.3- 231220 104 0.1- 0.1-
231219 J95 0.3+ 0.2+ 231220 L01 0.1- 0.0 231220 104 0.3+ 0.3-
231219 M45 0.4+ 0.5- 231220 L01 0.2- 0.4+
231219 J95 0.0 0.1+ 231220 L01 0.4- 0.3+
Ephemeris:
2023 YA1 a,e,i = 1.60, 0.38, 5 q = 0.9873
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 20 21 48 55.0 +20 04 42 0.09578 1.0073 98.8 75.8 25.8
...
2023 12 05 22 12 24.8 +22 09 07 0.04804 0.9881 91.6 85.6 24.6
...
2023 12 13 23 14 28.2 +26 15 25 0.02209 0.9884 99.2 79.5 22.7
...
2023 12 19 04 21 05.8 +20 05 05 0.0099650.9934 160.3 19.5 19.2
2023 12 20 05 31 52.5 +12 29 07 0.01091 0.9946 168.3 11.5 19.1
2023 12 21 06 23 37.8 +05 49 46 0.01278 0.9959 161.0 18.8 19.7
...
2023 12 27 08 15 59.6 -09 17 46 0.03074 1.0061 136.8 42.0 22.3
...
2024 01 04 08 46 22.3 -12 42 14 0.05810 1.0254 135.3 42.4 23.8
...
2024 01 19 08 56 06.8 -12 18 53 0.1123 1.0772 144.4 32.1 25.0
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-Y68
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