MPEC 2024-A27 : 2023 YC2
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M.P.E.C. 2024-A27 Issued 2024 January 3, 12:57 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2023 YC2
Observations:
K23Y02C*1C2023 12 31.41637807 37 29.910+43 52 11.53 19.70GVEA027G96
K23Y02C 1C2023 12 31.42373207 37 18.948+43 52 06.13 19.33GVEA027G96
K23Y02C 1C2023 12 31.43847807 36 56.848+43 51 53.82 18.93GVEA027G96
K23Y02C KC2023 12 31.47947207 35 58.910+43 51 11.50 20.38GVEA027I52
K23Y02C KC2023 12 31.48006107 35 58.040+43 51 11.30 VEA027I52
K23Y02C KC2023 12 31.48064207 35 57.330+43 51 10.60 VEA027I52
K23Y02C KC2023 12 31.48123507 35 56.460+43 51 09.50 VEA027I52
K23Y02C KB2023 12 31.96505 07 27 49.74 +43 49 11.7 19.9 GXEA027M45
K23Y02C KB2023 12 31.97017 07 27 44.52 +43 49 09.9 20.0 GXEA027M45
K23Y02C KB2023 12 31.97529 07 27 39.18 +43 49 07.9 20.2 GXEA027M45
K23Y02C KC2024 01 01.22912107 24 29.670+43 48 13.70 VEA027I52
K23Y02C KC2024 01 01.23057407 24 28.490+43 48 14.00 VEA027I52
K23Y02C KC2024 01 01.23202707 24 27.300+43 48 14.00 VEA027I52
K23Y02C KC2024 01 01.23348307 24 25.890+43 48 14.60 20.38GVEA027I52
K23Y02C C2024 01 03.18435707 08 56.910+43 34 59.82 21.3 GVEA027H01
K23Y02C C2024 01 03.18967207 08 54.961+43 35 00.48 21.5 GVEA027H01
K23Y02C C2024 01 03.19965307 08 51.232+43 35 01.54 21.3 GVEA027H01
K23Y02C C2024 01 03.20539107 08 49.100+43 35 01.99 21.3 GVEA027H01
K23Y02C KC2024 01 03.24155207 08 30.53 +43 34 53.7 21.6 GVEA027H21
K23Y02C KC2024 01 03.24714507 08 28.40 +43 34 51.7 21.6 GVEA027H21
K23Y02C KC2024 01 03.24994207 08 27.32 +43 34 50.9 22.0 GVEA027H21
K23Y02C KC2024 01 03.31533907 08 08.300+43 34 50.02 20.96GVEA027I52
K23Y02C KC2024 01 03.31844107 08 07.127+43 34 49.26 21.24GVEA027I52
K23Y02C KC2024 01 03.32154807 08 05.910+43 34 48.36 21.06GVEA027I52
K23Y02C KC2024 01 03.32464507 08 04.776+43 34 46.67 20.92GVEA027I52
Observer details:
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. 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. 1.5-m reflector + 10K CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers D. C. Fuls, G. J.
Leonard, R. A. Kowalski. 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. 1.0-m prime focus + CCD.
M45 Starhopper Observatory, Sfantu Gheorghe. Observer F. Ursache. 0.41-m
f/7.5 reflector + CMO.
Orbital elements:
2023 YC2 Earth MOID = 0.0013 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 325.95789 (2000.0) P Q
n 0.61411596 Peri. 279.31358 +0.94937972 -0.27123247
a 1.3707843 Node 96.54661 +0.31202895 +0.87250338
e 0.4785367 Incl. 9.17816 -0.03627772 +0.40641210
P 1.60 H 27.23 G 0.15 U 8
Residuals in seconds of arc
231231 G96 0.1- 0.1+ 231231 M45 0.8- 0.1+ 240103 H21 0.1+ 0.1+
231231 G96 0.2+ 0.1- 240101 I52 0.9- 0.7+ 240103 H21 0.1+ 0.1-
231231 G96 (3.7- 0.5-) 240101 I52 0.2+ 0.4+ 240103 H21 0.0 0.0
231231 I52 0.1+ 0.1- 240101 I52 1.1+ 0.1- 240103 I52 0.1- 0.3-
231231 I52 0.5- 0.4+ 240101 I52 0.2- 0.0 240103 I52 0.1- 0.1+
231231 I52 0.5+ 0.4+ 240103 H01 0.0 0.0 240103 I52 0.5- 0.3+
231231 I52 0.1- 0.0 240103 H01 0.1+ 0.0 240103 I52 0.0 0.2-
231231 M45 0.2- 0.1+ 240103 H01 0.2- 0.1-
231231 M45 0.2+ 0.1+ 240103 H01 0.1- 0.1-
Ephemeris:
2023 YC2 a,e,i = 1.37, 0.48, 9 q = 0.7148
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 12 04 18 31 53.8 -41 08 45 0.2212 0.8029 30.5 141.5 30.5
...
2023 12 19 18 31 51.4 -42 24 36 0.08442 0.9059 21.4 156.7 31.6
...
2023 12 27 17 41 14.4 -40 03 20 0.01680 0.9675 18.6 161.1 29.6
...
2024 01 02 07 16 22.8 +43 42 45 0.03418 1.0152 158.4 20.9 21.0
2024 01 03 07 09 43.3 +43 36 10 0.04257 1.0232 159.0 20.2 21.4
2024 01 04 07 05 15.0 +43 30 09 0.05099 1.0311 159.2 19.8 21.8
...
2024 01 10 06 54 05.8 +42 59 36 0.1023 1.0791 158.3 19.7 23.4
...
2024 01 18 06 50 49.8 +42 16 06 0.1733 1.1426 154.5 21.8 24.8
...
2024 02 02 06 55 06.7 +40 35 18 0.3185 1.2582 144.5 27.1 26.5
M. P. C. Staff (C) Copyright 2024 MPC M.P.E.C. 2024-A27
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