MPEC 2023-C93 : 2016 CL246
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M.P.E.C. 2023-C93 Issued 2023 February 12, 14:04 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
2016 CL246
Revision to MPEC 2016-C178
Additional Observations:
K16CO6L C2016 01 07.59571709 53 01.336+23 30 33.39 22.28GVEC093F51
K16CO6L C2016 01 07.61062609 52 59.270+23 30 28.11 22.08GVEC093F51
K16CO6L C2016 01 07.64051909 52 55.124+23 30 17.09 21.91GVEC093F51
K16CO6L C2016 01 08.42195909 51 08.205+23 25 32.98 22.50GVEC093F51
K16CO6L C2016 01 08.43645109 51 06.168+23 25 27.63 22.73GVEC093F51
K16CO6L C2016 01 08.45098309 51 04.102+23 25 22.68 22.02GVEC093F51
K16CO6L C2016 01 08.46555809 51 02.045+23 25 17.34 22.34GVEC093F51
K16CO6L C2016 01 18.40422809 25 22.227+22 15 15.26 21.67GVEC093F51
K16CO6L C2016 01 18.41776909 25 19.926+22 15 08.72 21.14GVEC093F51
K16CO6L C2016 01 18.44417209 25 15.362+22 14 56.25 21.83GVEC093F51
K16CO6L C2016 01 29.49097908 52 57.615+20 30 14.75 21.12GVEC093F51
K16CO6L C2016 01 29.50222408 52 55.589+20 30 07.40 21.45GVEC093F51
K16CO6L C2016 01 29.51350208 52 53.509+20 29 59.46 20.84GVEC093F51
K16CO6L C2016 01 29.52474808 52 51.490+20 29 52.83 21.22GVEC093F51
K16CO6L C2021 01 05.43272609 24 14.916+52 44 21.67 21.79GVEC093F51
K16CO6L C2021 01 05.57441009 23 35.436+52 44 01.66 21.97GVEC093F51
K16CO6L C2021 01 05.58741409 23 31.791+52 43 59.28 22.01GVEC093F51
K16CO6L C2021 01 05.60041609 23 28.186+52 43 57.37 21.69GVEC093F51
K16CO6L C2021 01 05.61351009 23 24.513+52 43 54.73 22.74GVEC093F51
K16CO6L C2023 01 25.40309309 37 11.216+02 41 18.06 21.99GVEC093F51
K16CO6L C2023 01 25.41568409 37 09.284+02 41 09.32 22.43GVEC093F51
K16CO6L C2023 01 25.42839009 37 07.345+02 41 00.59 22.37GVEC093F51
K16CO6L C2023 01 25.44104309 37 05.417+02 40 51.85 21.46GVEC093F51
K16CO6L KC2023 02 10.36542908 55 02.471-00 02 08.59 21.93GVEC093I52
K16CO6L KC2023 02 10.37238408 55 01.362-00 02 10.79 21.65GVEC093I52
K16CO6L KC2023 02 10.37933508 55 00.178-00 02 15.14 21.08GVEC093I52
K16CO6L KC2023 02 10.38629808 54 59.119-00 02 18.60 21.21GVEC093I52
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. A. Kowalski.
Measurers E. J. Christensen, 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, A. Serrano, F. C. Shelly,
K. W. Wierzchos. 1.0-m prime focus + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
160107 F51 0.00+ 0.00+ 230210 I52 0.34+ 0.70+ MPO373622 -1.52 days
Orbital elements:
2016 CL246 Earth MOID = 0.2177 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 198.80102 (2000.0) P Q
n 0.57299559 Peri. 7.35112 +0.71055895 +0.41217653
a 1.4356058 Node 310.69112 -0.67778790 +0.18327888
e 0.4458510 Incl. 48.77361 -0.18896966 +0.89247933
P 1.72 H 19.63 G 0.15 U 2
Residuals in seconds of arc
160107 F51 0.0 0.1- 160209 F51 0.2- 0.1+ 160213 291 0.5- 0.0
160107 F51 0.1+ 0.1+ 160209 F51 0.0 0.2+ 160226 705 0.4+ 0.1+
160107 F51 0.3+ 0.0 160211 F51 0.2+ 0.0 160226 705 0.3+ 0.1+
160108 F51 0.1- 0.1+ 160211 F51 0.0 0.0 160226 705 0.5+ 0.1-
160108 F51 0.1+ 0.1- 160211 F51 0.1- 0.2- 210105 F51 0.1- 0.1+
160108 F51 0.0 0.1+ 160211 F51 0.1+ 0.1+ 210105 F51 0.1+ 0.0
160108 F51 0.2+ 0.0 160212 H01 0.0 0.1+ 210105 F51 0.1- 0.2-
160118 F51 0.1- 0.1+ 160212 H01 0.2- 0.4+ 210105 F51 0.1+ 0.1+
160118 F51 0.2+ 0.0 160212 H01 0.2- 0.3- 210105 F51 0.1- 0.3-
160118 F51 0.4- 0.3+ 160212 H01 0.2- 0.0 230125 F51 0.2+ 0.0
160128 G96 0.2+ 0.2+ 160212 291 0.1+ 0.1+ 230125 F51 0.1- 0.0
160128 G96 0.1+ 0.2- 160212 291 0.3+ 0.2- 230125 F51 0.2- 0.0
160128 G96 0.1- 0.3- 160212 291 0.1+ 0.3+ 230125 F51 0.3- 0.0
160129 F51 0.2+ 0.0 160212 568 0.0 0.0 230210 I52 0.2+ 0.8-
160129 F51 0.3+ 0.1- 160212 568 0.0 0.0 230210 I52 0.4+ 0.6+
160129 F51 0.3- 0.6- 160213 291 1.0- 0.2+ 230210 I52 0.4- 0.1-
160129 F51 0.0 0.1+ 160213 291 0.1+ 0.4- 230210 I52 0.6+ 0.0
Ephemeris:
2016 CL246 a,e,i = 1.44, 0.45, 49 q = 0.7955
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 01 13 10 04 39.3 +05 11 13 1.2190 2.0741 140.4 17.6 22.6
...
2023 01 28 09 30 37.1 +02 11 50 1.1240 2.0753 159.5 9.6 22.1
...
2023 02 05 09 09 26.5 +00 47 30 1.1061 2.0732 164.6 7.2 22.0
...
2023 02 11 08 53 21.8 -00 07 29 1.1088 2.0703 162.1 8.4 22.0
2023 02 12 08 50 43.5 -00 15 51 1.1106 2.0697 161.3 8.8 22.0
2023 02 13 08 48 06.4 -00 23 59 1.1127 2.0690 160.3 9.3 22.1
...
2023 02 19 08 32 59.9 -01 07 40 1.1331 2.0647 153.3 12.4 22.2
...
2023 02 27 08 15 09.2 -01 52 46 1.1787 2.0571 142.9 16.9 22.5
...
2023 03 14 07 51 03.0 -02 45 34 1.3068 2.0376 124.1 23.8 22.9
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-C93
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