[Iaude] MPEC X121: 2023 XY2 [a=1.67,e=0.54,i=1.2,H=25.1]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Wed Dec 6 19:37:44 EST 2023
M.P.E.C. 2023-X121 Issued 2023 December 7, 00:36 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 XY2
Observations:
K23X02Y*1C2023 12 05.36472303 36 17.014+09 37 17.65 20.86GVEX121G96
K23X02Y 1C2023 12 05.37035803 36 15.008+09 36 58.72 20.57GVEX121G96
K23X02Y 1C2023 12 05.37597603 36 12.989+09 36 38.30 20.46GVEX121G96
K23X02Y 1C2023 12 05.38158603 36 10.984+09 36 19.80 20.39GVEX121G96
K23X02Y KC2023 12 05.42762403 35 54.500+09 33 41.40 VEX121I52
K23X02Y KC2023 12 05.42964103 35 53.750+09 33 32.50 20.70GVEX121I52
K23X02Y KC2023 12 05.43164603 35 53.090+09 33 25.20 21.20GVEX121I52
K23X02Y C2023 12 06.14722103 31 45.471+08 50 04.69 20.3 GVEX121H01
K23X02Y C2023 12 06.15073203 31 44.017+08 49 51.24 20.3 GVEX121H01
K23X02Y KC2023 12 06.15251503 31 43.12 +08 49 42.2 20.0 GXEX121858
K23X02Y C2023 12 06.16105703 31 39.705+08 49 11.39 20.4 GVEX121H01
K23X02Y |C2023 12 06.16270003 31 34.990+08 51 06.10 21.0 VuEX121807
K23X02Y |C2023 12 06.16595803 31 33.620+08 50 53.30 20.5 VuEX121807
K23X02Y KC2023 12 06.16635203 31 37.34 +08 48 49.2 20.5 GXEX121858
K23X02Y |C2023 12 06.16921003 31 32.280+08 50 40.90 20.7 VuEX121807
K23X02Y C2023 12 06.17203703 31 35.111+08 48 29.09 20.3 GVEX121H01
K23X02Y !C2023 12 06.29902 03 30 41.98 +08 40 06.8 20.8 RVEX121673
K23X02Y !C2023 12 06.30588 03 30 39.02 +08 39 39.4 VEX121673
K23X02Y KC2023 12 06.93364 03 26 18.33 +07 54 40.9 VEX121204
K23X02Y KC2023 12 06.95161 03 26 09.70 +07 53 19.0 20.4 GVEX121204
Observer details:
204 Schiaparelli Observatory. Observers L. Buzzi, G. Galli. 0.84-m f/3.5
reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Pittichova. 1.0-m
f/15 reflector + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 0.61-m f/11 Ritchey-Chretien + CCD.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m f/8.1
Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer J. K. Hogan. 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.
I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard.
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.
Orbital elements:
2023 XY2 Earth MOID = 0.0097 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 MPC
M 296.95470 (2000.0) P Q
n 0.45697379 Peri. 41.50274 -0.86723890 -0.49748825
a 1.6693287 Node 108.65280 +0.45104711 -0.80206105
e 0.5443912 Incl. 1.21275 +0.21083925 -0.33045955
P 2.16 H 25.18 G 0.15 U 8
Residuals in seconds of arc
231205 G96 0.7- 0.2+ 231206 H01 0.0 0.0 231206 807 0.4+ 0.1+
231205 G96 0.1- 0.6+ 231206 H01 0.1+ 0.1+ 231206 H01 0.1+ 0.1+
231205 G96 0.1+ 0.5- 231206 858 0.2- 0.3- 231206 673 0.0 0.2-
231205 G96 0.4+ 0.3+ 231206 H01 0.0 0.1- 231206 673 0.1+ 0.0
231205 I52 (0.3+ 1.6+) 231206 807 0.3- 0.1+ 231206 204 0.2+ 0.1-
231205 I52 0.2- 0.3- 231206 807 0.2- 0.2- 231206 204 0.2- 0.1+
231205 I52 0.5+ 0.6- 231206 858 0.3- 0.1+
Ephemeris:
2023 XY2 a,e,i = 1.67, 0.54, 1 q = 0.7606
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 07 04 18 25.1 +17 15 40 0.3346 1.3073 157.9 16.6 24.3
...
2023 11 22 04 10 45.9 +15 22 18 0.1919 1.1785 172.8 6.0 22.4
...
2023 11 30 03 56 49.4 +13 01 43 0.1249 1.1095 169.7 9.2 21.5
...
2023 12 06 03 32 37.7 +09 00 21 0.07832 1.0583 157.6 20.8 20.8
2023 12 07 03 25 50.0 +07 50 57 0.07090 1.0498 154.7 23.7 20.7
2023 12 08 03 17 34.8 +06 25 42 0.06362 1.0414 151.3 27.1 20.5
...
2023 12 14 01 00 27.3 -16 46 15 0.02754 0.9918 104.6 73.9 19.9
...
2023 12 22 18 19 46.3 -30 02 39 0.05550 0.9288 8.2 171.3
...
2024 01 06 17 10 45.9 -22 45 52 0.1760 0.8290 26.1 148.5 29.2
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-X121
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