MPEC 2020-Q57 : 2020 HP8
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2020-Q56
Read MPEC 2020-Q58
M.P.E.C. 2020-Q57 Issued 2020 August 18, 11:23 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. 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 HP8
Revision to MPEC 2020-H224
Additional Observations:
K20H08P C2012 02 24.51263310 50 44.527-08 34 16.74 21.38GVEQ057F51
K20H08P C2012 02 24.53608010 50 42.421-08 34 13.25 20.83GVEQ057F51
K20H08P C2012 02 28.37961910 44 57.941-08 22 34.24 22.16GVEQ057F51
K20H08P C2012 02 28.39234110 44 56.730-08 22 31.66 22.14GVEQ057F51
K20H08P C2012 03 21.31045110 08 55.242-05 50 52.26 21.89GVEQ057F51
K20H08P C2012 03 21.32437410 08 53.894-05 50 44.26 22.06GVEQ057F51
K20H08P C2012 03 21.33831110 08 52.524-05 50 36.34 22.04GVEQ057F51
K20H08P C2012 10 31.22820621 01 28.372-00 48 51.72 21.49GVEQ057F51
K20H08P C2012 10 31.23833321 01 31.134-00 48 45.12 21.54GVEQ057F51
K20H08P C2012 10 31.23931521 01 31.399-00 48 43.91 21.72GVEQ057F51
K20H08P C2015 12 06.48164404 21 36.294+25 54 01.11 22.51GVEQ057F51
K20H08P C2015 12 06.49529104 21 34.974+25 53 54.98 22.04GVEQ057F51
K20H08P C2015 12 10.34275304 15 51.838+25 26 44.10 22.15GVEQ057F51
K20H08P C2017 01 29.50308909 07 23.710+06 59 24.52 23.20GVEQ057F51
K20H08P C2017 01 29.51510309 07 22.747+06 59 27.07 23.76GVEQ057F51
K20H08P C2017 01 29.52706609 07 21.748+06 59 29.17 23.44GVEQ057F51
K20H08P C2020 08 17.57903703 35 17.42 +77 03 23.9 19.07oVEQ057T08
K20H08P C2020 08 17.58272303 35 10.84 +77 03 11.3 19.24oVEQ057T08
K20H08P C2020 08 17.58918803 35 00.08 +77 02 51.0 18.88oVEQ057T08
K20H08P C2020 08 17.60007403 34 41.13 +77 02 14.9 19.17oVEQ057T08
K20H08P KC2020 08 17.98974 03 24 31.23 +76 38 21.1 VEQ057204
K20H08P KC2020 08 17.99859 03 24 17.80 +76 37 51.3 19.4 GVEQ057204
K20H08P KC2020 08 18.05039303 22 59.27 +76 34 48.8 19.5 GVEQ057I93
K20H08P KC2020 08 18.05319103 22 54.93 +76 34 39.3 19.1 GVEQ057I93
K20H08P C2020 08 18.05476 03 22 50.10 +76 34 36.9 19.8 VVEQ057033
K20H08P C2020 08 18.05533 03 22 49.18 +76 34 35.0 20.1 VVEQ057033
K20H08P C2020 08 18.05591 03 22 48.39 +76 34 33.2 20.6 VVEQ057033
K20H08P KC2020 08 18.05598903 22 50.65 +76 34 29.7 19.0 GVEQ057I93
K20H08P C2020 08 18.05670 03 22 46.94 +76 34 30.3 20.1 VVEQ057033
K20H08P KC2020 08 18.10099303 21 39.17 +76 31 59.6 19.4 GVEQ057L01
K20H08P KC2020 08 18.10254903 21 36.71 +76 31 54.7 19.5 GVEQ057L01
K20H08P KC2020 08 18.10410403 21 34.31 +76 31 48.7 19.4 GVEQ057L01
K20H08P KC2020 08 18.10552903 21 32.07 +76 31 43.7 19.4 GVEQ057L01
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, U.
Laux, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector +
CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, F. Hrzenjak, E.
Pettarin. Measurer E. Pettarin. 1.0-m f/2.9 reflector + CCD.
T08 ATLAS-MLO, Mauna Loa. Observers L. Denneau, J. Tonry, A. Heinze, H.
Weiland. Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland, H.
Flewelling, A. Fitzsimmons, J. Robinson, N. Erasmus. 0.5-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
120224 F51 1.51- 0.80- 200818 L01 0.02- 0.02- MPO546172 +0.01 days
Orbital elements:
2020 HP8 Earth MOID = 0.0560 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 342.28930 (2000.0) P Q
n 0.37396483 Peri. 19.44054 +0.30858905 +0.94104978
a 1.9080169 Node 268.72721 -0.89002635 +0.23427104
e 0.5248585 Incl. 7.96635 -0.33559782 +0.24401309
P 2.64 H 20.2 G 0.15 U 0
Residuals in seconds of arc
120224 F51 0.1- 0.1+ 200428 I52 0.1- 0.4- 200518 I52 0.2+ 0.4-
120224 F51 0.2- 0.2+ 200428 I52 0.2- 0.2- 200519 474 0.0 0.4-
120228 F51 0.0 0.1+ 200428 I52 0.2+ 0.2+ 200519 474 0.0 0.2-
120228 F51 0.1+ 0.0 200428 I52 0.2+ 0.6+ 200519 474 0.1+ 0.1-
120321 F51 0.0 0.0 200428 474 0.5+ 0.2- 200519 474 0.3+ 0.1-
120321 F51 0.2+ 0.1+ 200428 474 0.1- 0.2- 200609 I52 0.2+ 0.3-
120321 F51 0.0 0.1+ 200428 474 0.0 0.3- 200609 I52 0.1+ 0.5-
121031 F51 0.1+ 0.2- 200428 474 0.2- 0.2- 200609 I52 0.3+ 0.2+
121031 F51 0.1+ 0.3- 200429 I52 0.2- 0.3+ 200609 I52 0.4- 0.3+
121031 F51 0.0 0.3+ 200429 I52 0.4+ 0.1- 200622 474 0.5+ 0.3-
151206 F51 0.0 0.3+ 200429 I52 0.4+ 0.4- 200622 474 0.0 0.2-
151206 F51 0.4- 0.1+ 200429 I52 0.1- 0.5- 200622 474 0.2- 0.3-
151210 F51 0.6+ 0.3- 200429 474 0.2+ 0.2- 200622 474 0.1+ 0.1-
170129 F51 0.0 0.4- 200429 474 0.4+ 0.3- 200817 T08 0.1- 0.2+
170129 F51 0.2+ 0.2- 200429 474 0.1+ 0.1- 200817 T08 0.7- 0.4-
170129 F51 0.2- 0.4- 200429 474 0.2+ 0.4- 200817 T08 0.7+ 0.4+
200427 G96 0.0 0.1+ 200503 I52 0.4+ 0.5- 200817 T08 0.4+ 0.2+
200427 G96 0.4- 0.2+ 200503 I52 0.3+ 0.1- 200817 204 0.4- 0.0
200427 G96 0.0 0.0 200503 I52 0.0 0.3- 200817 204 0.1+ 0.2+
200427 G96 0.3- 0.1+ 200504 I52 0.2+ 0.4- 200818 I93 0.2+ 0.0
200427 I52 0.1+ 0.2+ 200504 I52 0.2- 0.1- 200818 I93 0.0 0.0
200427 I52 0.2+ 0.0 200504 I52 0.1+ 0.6- 200818 033 0.1+ 0.4-
200427 I52 0.4- 0.1- 200504 I52 0.2+ 0.5- 200818 033 0.1- 0.3-
200427 I52 0.2- 0.4- 200511 I52 0.4+ 0.7+ 200818 033 0.3+ 0.1-
200427 246 1.2- 1.0+ 200511 I52 0.2+ 0.8+ 200818 I93 0.0 0.0
200427 246 0.6- 0.9+ 200511 I52 0.5+ 0.9+ 200818 033 0.5- 0.2-
200427 246 1.1- 0.7+ 200517 474 0.1- 0.1- 200818 L01 0.0 0.2-
200427 246 1.3- 1.0+ 200517 474 0.0 0.2- 200818 L01 0.2- 0.4+
200427 246 0.3- 0.7+ 200517 474 0.0 0.1- 200818 L01 0.1- 0.1-
200427 L01 0.3- 0.2- 200518 I52 0.1+ 0.2- 200818 L01 0.2- 0.0
200427 L01 0.1+ 0.3- 200518 I52 0.1+ 0.6-
200427 L01 0.2+ 0.5+ 200518 I52 0.1- 0.0
Ephemeris:
2020 HP8 a,e,i = 1.91, 0.52, 8 q = 0.9066
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 07 19 11 01 26.8 +24 44 58 0.1589 0.9068 43.1 130.0 21.7
...
2020 08 03 10 19 35.5 +59 55 44 0.1229 0.9322 45.2 129.4 21.1
...
2020 08 11 07 52 13.1 +77 04 27 0.1301 0.9612 62.9 110.2 19.9
...
2020 08 17 03 51 52.6 +77 34 34 0.1443 0.9890 76.6 95.2 19.4
2020 08 18 03 24 05.2 +76 37 49 0.1472 0.9941 78.7 92.9 19.3
2020 08 19 03 01 07.5 +75 34 03 0.1501 0.9993 80.9 90.6 19.3
...
2020 08 25 01 44 21.5 +68 33 12 0.1693 1.0327 92.7 77.9 19.1
...
2020 09 02 01 04 09.4 +60 03 26 0.1978 1.0824 106.7 63.3 19.1
...
2020 09 17 00 30 28.9 +46 59 32 0.2589 1.1866 129.5 40.8 19.2
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-Q57
Read MPEC 2020-Q56
Read MPEC 2020-Q58
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)