[Iaude] MPEC V231: 2015 XQ378 [a=0.93,e=0.32,i=9.7,H=24.08]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon Nov 13 09:20:37 EST 2023
M.P.E.C. 2023-V231 Issued 2023 November 13, 14:19 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
2015 XQ378
Revision to MPEC 2015-Y3
Additional Observations:
K15Xb8Q C2023 11 11.21887 03 14 08.37 +41 14 08.2 22.0 GVEV231V06
K15Xb8Q C2023 11 11.22495 03 14 06.48 +41 13 56.5 22.1 GVEV231V06
K15Xb8Q C2023 11 11.23102 03 14 04.53 +41 13 44.4 21.3 GVEV231V06
K15Xb8Q KC2023 11 12.22332303 09 13.330+40 39 18.40 22.14GVEV231V06
K15Xb8Q KC2023 11 12.23431903 09 09.890+40 38 55.30 21.94GVEV231V06
K15Xb8Q KC2023 11 12.24327903 09 07.140+40 38 36.20 21.88GVEV231V06
Observer details:
V06 Catalina Sky Survey-Kuiper. Observer J. K. Hogan. Measurers B. Gray, D.
Rankin, F. C. Shelly, 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, R. L. Seaman, K. W. Wierzchos. 1.55-m reflector +
CCD, 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
231111 V06 0.19+ 0.01+ 231112 V06 0.19+ 0.02+ MPO369302 +0.05 days
Orbital elements:
2015 XQ378 Earth MOID = 0.0618 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 133.36298 (2000.0) P Q
n 1.10268979 Peri. 322.81314 -0.76367880 +0.62439672
a 0.9278985 Node 256.64386 -0.54434750 -0.75941413
e 0.3230375 Incl. 9.70904 -0.34710301 -0.18280843
P 0.89 H 24.08 G 0.15 U 2
Residuals in seconds of arc
151214 G96 0.0 0.0 151215 J22 0.1+ 0.3+ 151217 926 0.6- 0.1-
151214 G96 0.3- 0.1+ 151215 J22 0.5+ 0.6+ 151217 926 0.3- 0.3-
151214 G96 0.0 0.2- 151215 926 0.2- 0.4- 151219 926 0.6- 0.5+
151214 G96 0.4- 0.3- 151215 926 0.2+ 0.9- 151219 926 0.1- 0.0
151214 G96 0.1- 0.0 151215 926 0.1+ 0.4- 151219 926 0.2+ 0.6+
151214 G45 0.3+ 0.1- 151215 926 0.4+ 0.4- 151229 926 0.8- 0.1+
151214 G96 0.1+ 0.2+ 151215 926 0.1+ 0.0 151229 926 0.1- 0.2-
151214 G45 0.3+ 0.4+ 151215 926 0.2+ 0.0 151229 926 0.1+ 0.0
151214 G96 0.3- 0.1+ 151216 926 0.5- 0.1- 160104 474 0.1- 0.1-
151214 G45 0.2+ 0.3+ 151216 926 0.3- 0.2- 160104 474 0.1+ 0.6-
151214 G45 0.3+ 0.1- 151216 926 0.2- 0.2- 160104 474 0.4+ 0.6+
151214 G96 0.2- 0.1- 151217 204 0.2- 0.2+ 231111 V06 0.4+ 0.2-
151214 G45 0.3+ 0.2+ 151217 204 0.3- 0.0 231111 V06 0.2+ 0.0
151214 K51 0.1- 0.4- 151217 204 0.1+ 0.1+ 231111 V06 0.7- 0.2-
151214 K51 0.0 0.1- 151217 I52 0.3- 0.4+ 231112 V06 0.2+ 0.2+
151214 K51 0.3+ 0.3+ 151217 I52 0.7- 0.5+ 231112 V06 0.2- 0.1+
151214 I93 0.3+ 0.6- 151217 I52 0.2+ 0.4+ 231112 V06 0.1+ 0.1-
151214 I93 0.2- 0.7- 151217 I52 0.0 0.1-
151215 J22 0.1- 0.1+ 151217 926 0.0 0.2-
Ephemeris:
2015 XQ378 a,e,i = 0.93, 0.32, 10 q = 0.6282
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 10 14 04 45 15.6 +45 53 04 0.3613 1.2236 121.0 44.3 24.0
...
2023 10 29 04 11 17.7 +45 36 50 0.2908 1.2272 138.8 32.3 23.2
...
2023 11 06 03 38 55.7 +43 39 02 0.2606 1.2233 149.6 24.2 22.7
...
2023 11 12 03 10 18.0 +40 47 13 0.2438 1.2177 156.7 18.8 22.4
2023 11 13 03 05 24.1 +40 10 48 0.2416 1.2165 157.5 18.1 22.4
2023 11 14 03 00 30.6 +39 32 11 0.2395 1.2153 158.3 17.5 22.3
...
2023 11 20 02 32 13.8 +34 58 49 0.2314 1.2067 158.6 17.4 22.2
...
2023 11 28 02 00 43.2 +27 42 15 0.2315 1.1916 149.3 25.0 22.4
...
2023 12 13 01 26 56.6 +14 42 20 0.2585 1.1525 125.0 44.4 23.2
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-V231
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