MPEC 2023-P02 : 2020 FG15
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M.P.E.C. 2023-P02 Issued 2023 August 1, 14:23 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
2020 FG15
Revision to MPEC 2020-T117
Additional Observations:
K20F15G C2023 07 22.54649323 08 03.349-16 35 09.80 22.55GVEP002F51
K20F15G C2023 07 22.55825523 08 02.945-16 35 12.22 22.82GVEP002F51
K20F15G C2023 07 22.57001523 08 02.515-16 35 14.97 22.62GVEP002F51
K20F15G C2023 07 22.58176223 08 02.106-16 35 16.76 22.43GVEP002F51
K20F15G C2023 07 28.54183823 04 22.610-16 59 15.08 22.33GVEP002F51
K20F15G C2023 07 28.55344523 04 21.886-16 59 18.22 22.33GVEP002F51
K20F15G C2023 07 28.56638323 04 21.093-16 59 21.99 22.82GVEP002F51
K20F15G C2023 07 28.57988623 04 20.252-16 59 25.73 22.45GVEP002F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, P.
Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M.
Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien +
CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
230722 F51 0.05- 0.03- 230728 F51 0.05- 0.03- MPO750185 -0.02 days
Orbital elements:
2020 FG15 Earth MOID = 0.1301 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 106.15002 (2000.0) P Q
n 0.67772190 Peri. 207.61604 -0.70784657 +0.70623826
a 1.2836157 Node 17.33539 -0.63947465 -0.63261420
e 0.1133761 Incl. 2.58606 -0.30004234 -0.31784712
P 1.45 H 23.65 G 0.15 U 2
Residuals in seconds of arc
200204 F51 0.1- 0.2- 200412 F52 0.0 0.0 200427 F52 0.0 0.0
200204 F51 0.3- 0.1- 200415 G96 0.3- 0.1+ 200427 F52 0.1+ 0.2-
200204 F51 0.1- 0.2- 200415 G96 0.1+ 0.3+ 200427 F52 0.0 0.1+
200316 G96 0.3+ 0.9+ 200415 G96 0.2- 0.2- 200522 F52 0.1- 0.2-
200316 G96 0.1+ 0.1- 200415 G96 0.2+ 0.1+ 200522 F52 0.1- 0.5+
200316 G96 0.2- 0.3+ 200419 F51 0.1- 0.0 200522 F52 0.3+ 0.4+
200316 G96 0.1+ 0.1+ 200419 F51 0.1- 0.1+ 230722 F51 0.0 0.0
200325 F51 0.2+ 0.1- 200419 F51 0.1+ 0.1- 230722 F51 0.2+ 0.0
200325 F51 0.0 0.1- 200419 F51 0.0 0.1- 230722 F51 0.0 0.4-
200402 G96 0.1- 0.3+ 200422 F51 0.1- 0.0 230722 F51 0.1+ 0.2+
200402 G96 0.0 0.1+ 200422 F51 0.1- 0.1- 230728 F51 0.1- 0.0
200402 G96 0.6+ 0.2- 200422 F51 0.0 0.1+ 230728 F51 0.1- 0.1+
200402 G96 0.1+ 0.5- 200426 G96 0.3+ 0.0 230728 F51 0.1+ 0.2-
200412 F52 0.1+ 0.0 200426 G96 0.1+ 0.0 230728 F51 0.1+ 0.3-
200412 F52 0.1+ 0.4- 200426 G96 0.7+ 0.2+
200412 F52 0.1- 0.1+ 200426 G96 0.3- 0.1+
Ephemeris:
2020 FG15 a,e,i = 1.28, 0.11, 3 q = 1.1381
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 07 02 23 00 55.5 -16 26 40 0.3362 1.2162 119.1 46.9 23.5
...
2023 07 17 23 09 03.7 -16 20 25 0.3080 1.2412 131.2 38.0 23.1
...
2023 07 25 23 06 52.2 -16 43 47 0.2960 1.2549 139.2 31.9 22.9
...
2023 07 31 23 02 06.7 -17 10 44 0.2895 1.2653 145.9 26.8 22.7
2023 08 01 23 01 04.1 -17 15 46 0.2887 1.2670 147.0 25.8 22.6
2023 08 02 22 59 57.5 -17 20 55 0.2879 1.2688 148.2 24.9 22.6
...
2023 08 08 22 51 56.1 -17 53 08 0.2852 1.2791 155.5 19.2 22.4
...
2023 08 16 22 38 20.5 -18 33 43 0.2875 1.2929 165.2 11.5 22.2
...
2023 08 31 22 10 49.7 -19 07 24 0.3134 1.3180 168.2 9.0 22.3
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-P02
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