[Iaude] MPEC X157: 2023 XQ4 [a=1.20,e=0.15,i=5.2,H=24.3]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Dec 8 13:08:13 EST 2023
M.P.E.C. 2023-X157 Issued 2023 December 8, 18:06 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 XQ4
Observations:
K23X04Q* C2023 12 04.38969805 06 44.745+03 08 51.33 21.84wXEX157F52
K23X04Q C2023 12 04.41540005 06 41.309+03 08 33.90 21.83wXEX157F52
K23X04Q C2023 12 04.42825105 06 39.574+03 08 25.15 21.83wXEX157F52
K23X04Q KC2023 12 05.47167705 04 39.029+02 57 55.84 21.5 GVEX157474
K23X04Q KC2023 12 05.47880405 04 38.165+02 57 50.76 21.5 GVEX157474
K23X04Q KC2023 12 05.48593205 04 37.226+02 57 45.07 22.0 GVEX157474
K23X04Q KC2023 12 07.28457905 01 14.124+02 39 57.24 22.71GVEX157I52
K23X04Q KC2023 12 07.29618505 01 12.670+02 39 51.01 22.08GVEX157I52
K23X04Q KC2023 12 07.30779005 01 11.204+02 39 45.65 21.71GVEX157I52
K23X04Q KC2023 12 07.31243805 01 10.614+02 39 43.38 21.82GVEX157I52
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 Reflector + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. 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. 1.0-m
prime focus + CCD.
Orbital elements:
2023 XQ4 Earth MOID = 0.0518 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 MPC
M 10.57851 (2000.0) P Q
n 0.75016960 Peri. 128.93682 +0.95514429 +0.29173048
a 1.1995815 Node 214.18860 -0.29193294 +0.89866814
e 0.1481798 Incl. 5.19902 -0.04974470 +0.32754984
P 1.31 H 24.37 G 0.15 U 8
Residuals in seconds of arc
231204 F52 0.1- 0.1+ 231205 474 0.3+ 0.3- 231207 I52 0.0 0.2+
231204 F52 0.1+ 0.0 231205 474 (0.1- 1.7-) 231207 I52 0.1- 0.3+
231204 F52 0.0 0.1- 231207 I52 0.0 0.1-
231205 474 0.3- 0.4+ 231207 I52 0.1+ 0.4-
Ephemeris:
2023 XQ4 a,e,i = 1.20, 0.15, 5 q = 1.0218
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 08 05 55 52.2 +13 10 33 0.1606 1.1105 135.1 39.1 22.2
...
2023 11 23 05 29 59.9 +06 20 07 0.1736 1.1443 152.4 23.5 22.0
...
2023 12 01 05 13 30.3 +03 53 04 0.1875 1.1630 158.8 17.9 22.0
...
2023 12 07 05 01 45.4 +02 42 48 0.2018 1.1771 160.1 16.6 22.1
2023 12 08 04 59 55.4 +02 34 26 0.2046 1.1794 159.9 16.7 22.2
2023 12 09 04 58 08.2 +02 27 02 0.2074 1.1818 159.7 16.8 22.2
...
2023 12 15 04 48 32.9 +02 01 21 0.2263 1.1958 156.9 18.9 22.5
...
2023 12 23 04 39 24.3 +02 10 45 0.2568 1.2143 150.8 23.3 22.9
...
2024 01 07 04 34 00.3 +03 57 10 0.3284 1.2476 138.2 31.7 23.8
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-X157
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