[Iaude] MPEC U16: 2020 FE [a=2.18,e=0.74,i=0.4,H=22.39]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon Oct 16 10:11:52 EDT 2023
M.P.E.C. 2023-U16 Issued 2023 October 16, 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2020 FE
Revision to MPEC 2020-F15
Additional Observations:
K20F00E C2023 10 08.44193403 12 02.282+15 50 21.49 20.64wXEU016F52
K20F00E C2023 10 08.45284503 11 56.441+15 50 01.15 20.52wXEU016F52
K20F00E C2023 10 08.46372503 11 50.609+15 49 39.99 20.41wXEU016F52
K20F00E C2023 10 08.47467403 11 44.793+15 49 20.09 19.85wXEU016F52
K20F00E KB2023 10 08.90413603 08 07.50 +15 35 26.5 19.5 GVEU016I93
K20F00E KB2023 10 08.90754003 08 05.82 +15 35 19.9 20.5 GVEU016I93
K20F00E KB2023 10 08.91062203 08 04.23 +15 35 14.4 20.6 GVEU016I93
K20F00E C2023 10 11.30981 02 49 50.48 +14 23 59.2 20.5 GVEU016G96
K20F00E C2023 10 11.31500 02 49 48.29 +14 23 50.2 19.6 GVEU016G96
K20F00E C2023 10 11.32018 02 49 46.07 +14 23 41.4 20.2 GVEU016G96
K20F00E C2023 10 11.32536 02 49 43.86 +14 23 33.0 20.1 GVEU016G96
K20F00E 0C2023 10 15.48134402 25 06.420+12 37 56.05 20.77GVEU016T12
K20F00E 0C2023 10 15.48169602 25 06.313+12 37 55.49 20.88GVEU016T12
K20F00E 0C2023 10 15.48207802 25 06.186+12 37 55.05 20.90GVEU016T12
K20F00E C2023 10 15.51729102 24 55.101+12 37 06.31 20.62wXEU016F51
K20F00E C2023 10 15.53827402 24 48.484+12 36 37.31 20.90wXEU016F51
K20F00E C2023 10 15.54913802 24 45.092+12 36 22.40 20.89wXEU016F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, 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.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Bulger, J.
Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, Y.
Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat, R. Weryk. 1.8-m Ritchey-
Chretien + CCD.
G96 Mt. Lemmon Survey. Observer D. Rankin. Measurers B. Gray, D. Rankin, F.
C. Shelly. 1.5-m reflector + 10K CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CMO.
T12 University of Hawaii 88-inch telescope, Maunakea. Observer D. J. Tholen.
2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
231008 F52 1.86+ 0.67+ 231015 F51 2.15+ 0.81+ E2023-R01 +0.97 days
Orbital elements:
2020 FE Earth MOID = 0.0049 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 10.40886 (2000.0) P Q
n 0.30593498 Peri. 133.17264 +0.15741417 +0.98752438
a 2.1813061 Node 145.88358 -0.90812372 +0.14636503
e 0.7353177 Incl. 0.41340 -0.38798464 +0.05807647
P 3.22 H 22.39 G 0.15 U 1
Residuals in seconds of arc
200229 G96 0.1+ 0.0 200319 D29 0.0 0.2+ 200325 G96 0.4+ 0.1-
200229 G96 0.5+ 0.1- 200319 D29 0.2+ 0.0 200328 A17 0.6+ 0.6-
200229 G96 0.4+ 0.2- 200322 I52 0.0 0.0 200328 A17 0.4+ 0.6-
200314 F51 0.0 0.0 200322 I52 (3.8+ 2.0-) 200328 A17 0.1- 0.1-
200314 F51 0.1+ 0.2+ 200322 I52 (3.6+ 1.6-) 200331 033 0.3+ 0.2-
200316 G96 0.0 0.0 200322 I52 0.3- 0.1+ 200331 033 0.0 0.2-
200316 G96 0.2+ 0.0 200322 F51 0.1- 0.2+ 200331 033 0.5- 0.2-
200316 G96 0.2- 0.2- 200322 F51 0.0 0.1+ 231008 F52 0.2+ 0.0
200316 G96 0.1+ 0.0 200322 F51 0.1+ 0.1+ 231008 F52 0.0 0.1+
200316 I52 0.0 0.1+ 200322 F51 0.1- 0.1+ 231008 F52 0.2- 0.6-
200316 I52 0.0 0.1+ 200324 I52 0.1+ 0.2+ 231008 F52 0.3+ 0.1+
200316 I52 0.2+ 0.1- 200324 I52 0.1- 0.0 231008 I93 0.6- 0.2+
200316 033 0.0 0.5- 200324 I52 0.3+ 0.0 231008 I93 0.0 0.2-
200316 033 0.5- 0.0 200324 I52 0.1- 0.0 231008 I93 0.5- 0.1-
200316 033 0.1- 0.1- 200324 246 0.8+ 0.3- 231011 G96 0.4- 0.4+
200316 L01 0.0 0.0 200324 246 0.4+ 0.6+ 231011 G96 0.1+ 0.0
200316 L01 0.2- 0.1- 200324 246 0.1- 0.3+ 231011 G96 0.0 0.1-
200316 L01 0.5- 0.3+ 200324 246 0.1+ 0.2- 231011 G96 0.1+ 0.2+
200316 204 0.0 0.2- 200324 246 0.2+ 1.1+ 231015 T12 0.0 0.1-
200316 204 0.3+ 0.2- 200324 246 0.4+ 0.0 231015 T12 0.1+ 0.2-
200317 I52 0.1+ 0.1- 200324 246 0.6- 0.7+ 231015 T12 0.0 0.1-
200317 I52 0.0 0.3- 200324 246 0.0 0.3- 231015 F51 0.1+ 0.1-
200317 I52 0.5- 1.2- 200325 G96 0.2- 0.2- 231015 F51 0.0 0.2-
200317 I52 0.5+ 1.1- 200325 G96 0.6- 0.4+ 231015 F51 0.2+ 0.2-
200319 D29 0.3+ 0.4- 200325 G96 0.0 0.2+
Ephemeris:
2020 FE a,e,i = 2.18, 0.74, 0 q = 0.5774
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 16 09 04 24.1 +15 24 47 0.1583 0.8873 38.6 135.0 24.4
...
2023 10 01 04 39 21.7 +19 54 50 0.1505 1.0762 116.1 56.6 20.5
...
2023 10 09 03 07 18.3 +15 32 53 0.2060 1.1761 146.3 28.1 20.6
...
2023 10 15 02 27 35.5 +12 49 06 0.2623 1.2498 162.2 14.1 20.8
2023 10 16 02 22 32.4 +12 26 24 0.2726 1.2619 164.5 12.2 20.8
2023 10 17 02 17 50.5 +12 04 57 0.2831 1.2740 166.7 10.4 20.8
...
2023 10 23 01 55 39.1 +10 19 47 0.3509 1.3459 177.9 1.5 21.0
...
2023 10 31 01 37 16.4 +08 49 25 0.4523 1.4393 168.7 7.8 22.0
...
2023 11 15 01 22 03.7 +07 37 17 0.6730 1.6070 149.8 18.1 23.5
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-U16
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