[Iaude] MPEC Y59: 2022 YF2 [a=0.97,e=0.25,i=19.9,H=23.03]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Tue Dec 19 09:11:42 EST 2023
M.P.E.C. 2023-Y59 Issued 2023 December 19, 14:10 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
2022 YF2
Revision to MPEC 2022-Y89
Additional Observations:
K22Y02F KC2023 12 13.41606408 40 39.256+00 49 12.25 21.93GVEY059V06
K22Y02F KC2023 12 13.42714908 40 39.418+00 49 31.87 21.46GVEY059V06
K22Y02F KC2023 12 13.43269208 40 39.500+00 49 42.67 22.58GVEY059V06
K22Y02F 0C2023 12 16.64716508 41 45.578+02 38 01.15 22.10GVEY059T12
K22Y02F 0C2023 12 16.64921208 41 45.595+02 38 05.74 22.15GVEY059T12
K22Y02F 0C2023 12 16.65126208 41 45.600+02 38 10.32 22.09GVEY059T12
Observer details:
T12 University of Hawaii 88-inch telescope, Maunakea. Observer D. J. Tholen.
2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
V06 Catalina Sky Survey-Kuiper. Observer K. W. Wierzchos. Measurers E. C.
Beshore, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.55-m reflector +
1K CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
231213 V06 0.03- 0.01- 231216 T12 0.04- 0.00- MPO782812 -0.00 days
Orbital elements:
2022 YF2 Earth MOID = 0.1368 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 121.61541 (2000.0) P Q
n 1.02838523 Peri. 145.18451 -0.32888368 +0.88463111
a 0.9720729 Node 103.59490 -0.92516584 -0.23158409
e 0.2540836 Incl. 19.88165 -0.18948271 -0.40471793
P 0.96 H 23.03 G 0.15 U 2
Residuals in seconds of arc
221220 G96 0.2- 0.1- 221222 807 0.1- 0.1- 221228 474 0.3- 0.6+
221220 G96 0.3+ 0.5- 221222 I52 0.4- 0.1+ 221228 474 0.3+ 0.4-
221220 G96 0.4- 0.2+ 221222 I52 0.9- 0.5- 221228 474 0.1- 0.6+
221220 G96 0.1+ 0.4+ 221222 I52 0.1- 0.3- 230102 807 0.1+ 0.1+
221221 807 0.0 0.1- 221222 I52 0.1- 0.4- 230102 807 0.2+ 0.0
221221 807 0.2+ 0.6+ 221223 807 0.0 0.1- 230102 807 0.3- 0.0
221221 807 0.1+ 0.0 221223 807 0.0 0.0 231213 V06 0.0 0.0
221221 I52 0.1- 0.4+ 221223 807 0.0 0.1- 231213 V06 0.2- 0.4-
221221 I52 0.1+ 0.1+ 221225 474 0.1+ 0.9- 231213 V06 0.3- 0.4+
221221 I52 0.4+ 0.3+ 221225 474 0.2- 0.7- 231216 T12 0.1+ 0.1+
221221 I52 0.2+ 0.1- 221225 474 0.2+ 0.2- 231216 T12 0.2+ 0.1+
221222 807 0.1+ 0.0 221225 474 0.0 0.1+ 231216 T12 0.1+ 0.0
221222 807 0.2+ 0.1- 221228 474 0.1+ 0.2+
Ephemeris:
2022 YF2 a,e,i = 0.97, 0.25, 20 q = 0.7251
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 19 08 18 59.3 -04 54 45 0.4857 1.2164 106.1 51.3 23.8
...
2023 12 04 08 34 35.6 -02 38 51 0.3721 1.2030 117.4 46.7 23.1
...
2023 12 12 08 39 59.1 +00 08 48 0.3120 1.1912 125.0 42.6 22.5
...
2023 12 18 08 42 04.4 +03 31 10 0.2687 1.1803 131.8 38.4 22.1
2023 12 19 08 42 13.3 +04 13 33 0.2617 1.1784 133.1 37.6 22.0
2023 12 20 08 42 18.2 +04 58 51 0.2548 1.1763 134.4 36.7 21.9
...
2023 12 26 08 41 13.3 +10 43 03 0.2155 1.1631 143.1 30.5 21.3
...
2024 01 03 08 33 46.6 +22 39 50 0.1718 1.1428 156.4 20.2 20.5
...
2024 01 18 07 30 31.4 +58 52 46 0.1398 1.0968 141.6 33.9 20.4
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-Y59
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