MPEC 2023-X14 : 2015 GJ46
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M.P.E.C. 2023-X14 Issued 2023 December 3, 14:10 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
2015 GJ46
Revision to MPEC 2015-H60
Additional Observations:
K15G46J S2010 05 21.42391909 34 32.77 -13 27 21.6 WEX014C51
K15G46J s2010 05 21.4239191 - 5709.5341 + 3606.3857 - 1463.2115 EX014C51
K15G46J S2010 06 19.59735311 28 17.06 -16 00 46.4 WEX014C51
K15G46J s2010 06 19.5973531 - 6644.5164 + 359.0420 - 1872.0276 EX014C51
K15G46J &C2019 11 06.05988220 40 24.33 +08 40 58.6 WEX014W84
K15G46J S2020 03 13.96903617 13 11.43 -76 43 02.6 WEX014C51
K15G46J s2020 03 13.9690361 - 224.7278 - 1812.9989 - 6615.4688 EX014C51
K15G46J S2020 03 14.16513717 09 51.67 -76 41 02.1 WEX014C51
K15G46J s2020 03 14.1651371 - 191.4920 - 1876.8791 - 6598.6667 EX014C51
K15G46J S2020 03 14.23058817 08 45.42 -76 40 19.9 WEX014C51
K15G46J s2020 03 14.2305881 - 201.5236 - 1848.8724 - 6606.2592 EX014C51
K15G46J S2020 03 14.29604017 07 39.31 -76 39 37.2 WEX014C51
K15G46J s2020 03 14.2960401 - 211.8708 - 1820.2542 - 6613.8666 EX014C51
K15G46J C2020 05 21.27692 12 59 04.183-32 37 52.29 21.2 wUEX014F51
K15G46J C2020 05 21.29552 12 59 04.530-32 37 25.05 21.2 wUEX014F51
K15G46J C2020 05 21.30480 12 59 04.728-32 37 11.73 21.2 wUEX014F51
Observer details:
C51 WISE. Observer . Measurer S. Deen.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
W84 Cerro Tololo-DECam. Observer A. Palmese. Measurer S. Deen. 4.0-m
reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
100521 C51 1.14- 0.66- 200521 F51 0.79- 0.16- MPO740569 +1.13 days
Orbital elements:
2015 GJ46 Earth MOID = 0.2361 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 265.04733 (2000.0) P Q
n 0.19974774 Peri. 198.51516 -0.24043257 -0.91894345
a 2.8983320 Node 266.34044 +0.92544971 -0.11986287
e 0.7696423 Incl. 18.25610 +0.29280543 -0.37573372
P 4.93 H 19.18 G 0.15 U 0
Residuals in seconds of arc
100521 C51 1.0+ 0.0 150422 568 0.1- 0.3+ 150511 F51 3.3+ 1.5+
100619 C51 0.5- 0.5+ 150429 807 0.3+ 0.1- 150511 F51 3.4+ 1.5+
150410 C51 0.0 0.0 150429 807 0.5- 0.1+ 150512 807 0.1- 0.3-
150411 C51 0.2- 0.0 150429 807 0.1- 0.1- 150512 807 0.1- 0.4-
150411 C51 0.3- 0.2+ 150429 568 0.0 0.0 150512 807 0.1- 0.1-
150411 C51 0.2- 0.0 150429 568 0.0 0.1- 150516 474 0.3+ 0.1-
150411 C51 0.2- 0.1+ 150430 807 0.1- 0.1- 150516 474 0.1+ 0.0
150411 C51 0.3- 0.1+ 150430 807 0.2+ 0.4- 150516 474 0.3- 0.2+
150417 W84 0.0 0.4+ 150430 807 0.0 0.2- 150517 807 0.3- 0.5-
150417 W84 0.1- 0.3+ 150506 807 0.3+ 0.6+ 150517 807 0.1- 0.6-
150417 W84 0.1- 0.4+ 150506 807 0.3+ 0.3+ 150517 807 0.2+ 0.2-
150418 W84 0.3- 0.4+ 150506 807 0.2+ 0.2+ 191106 W84 0.4- 0.5-
150418 W84 0.3- 0.3+ 150507 291 0.5- 0.5- 200313 C51 0.5+ 0.2-
150418 W84 0.2- 0.3+ 150507 291 0.4- 0.2- 200314 C51 0.1- 0.5+
150418 W84 0.5- 0.3+ 150507 291 0.1+ 0.3+ 200314 C51 0.1+ 0.5+
150420 807 0.3- 0.6+ 150511 807 0.3- 0.4- 200314 C51 0.1+ 0.0
150420 807 0.9- 0.2+ 150511 807 0.2- 0.4- 200521 F51 0.0 0.2-
150420 807 0.0 0.2+ 150511 807 0.2- 0.7- 200521 F51 0.2- 0.0
150422 568 0.1- 0.3+ 150511 F51 3.4+ 1.4+ 200521 F51 0.0 0.1-
Ephemeris:
2015 GJ46 a,e,i = 2.90, 0.77, 18 q = 0.6677
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 03 19 28 48.8 -10 22 42 4.2686 4.0843 72.7 13.4 26.2
...
2023 11 18 19 37 26.4 -10 24 07 4.4150 4.0128 60.0 12.3 26.2
...
2023 11 26 19 43 02.1 -10 19 28 4.4812 3.9734 53.5 11.5 26.1
...
2023 12 02 19 47 37.3 -10 13 25 4.5246 3.9434 48.7 10.8 26.1
2023 12 03 19 48 24.9 -10 12 12 4.5312 3.9383 47.9 10.7 26.1
2023 12 04 19 49 13.1 -10 10 54 4.5377 3.9333 47.1 10.6 26.1
...
2023 12 10 19 54 12.2 -10 01 52 4.5730 3.9026 42.4 9.8 26.1
...
2023 12 18 20 01 15.5 -09 46 13 4.6098 3.8609 36.3 8.7 26.0
...
2024 01 02 20 15 31.6 -09 05 46 4.6448 3.7803 25.4 6.4 25.9
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