MPEC 2021-K104 : 2019 RH71
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M.P.E.C. 2021-K104 Issued 2021 May 31, 16:32 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
2019 RH71
Observations:
K19R71H* C2019 09 10.57462 03 15 33.487-01 15 36.63 21.5 wUEK104F51
K19R71H C2019 09 10.58717 03 15 35.090-01 15 42.85 22.2 wUEK104F51
K19R71H C2019 09 10.59970 03 15 36.681-01 15 48.75 21.5 wUEK104F51
K19R71H C2019 10 24.49158 03 47 04.684-05 41 31.88 21.5 wUEK104F51
K19R71H C2019 10 24.50432 03 47 04.116-05 41 31.65 21.5 wUEK104F51
K19R71H C2019 10 24.51706 03 47 03.530-05 41 31.77 21.5 wUEK104F51
K19R71H C2019 10 25.48898 03 46 25.987-05 41 24.99 21.3 wUEK104F51
K19R71H C2019 10 25.50167 03 46 25.378-05 41 24.76 21.5 wUEK104F51
K19R71H C2019 10 25.51437 03 46 24.765-05 41 24.50 21.6 wUEK104F51
K19R71H C2019 10 25.52706 03 46 24.157-05 41 24.21 21.6 wUEK104F51
K19R71H C2019 11 03.45028 03 39 18.663-05 20 36.62 21.7 wUEK104F51
K19R71H C2019 11 03.45413 03 39 18.428-05 20 35.59 21.6 wUEK104F51
K19R71H C2019 11 03.46153 03 39 17.964-05 20 33.60 21.6 wUEK104F51
K19R71H C2019 11 03.47279 03 39 17.288-05 20 30.80 21.3 wUEK104F51
K19R71H C2019 11 03.47663 03 39 17.065-05 20 29.68 21.4 wUEK104F51
K19R71H C2019 11 03.48405 03 39 16.601-05 20 27.99 21.5 wUEK104F51
K19R71H C2019 11 03.48789 03 39 16.378-05 20 26.82 21.5 wUEK104F51
Observer details:
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.
Orbital elements:
2019 RH71 Earth MOID = 0.2376 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 134.47761 (2000.0) P Q
n 0.28122373 Peri. 215.55131 +0.97915962 +0.17898606
a 2.3072859 Node 133.83399 -0.14151729 +0.94024330
e 0.4654053 Incl. 7.64551 -0.14566847 +0.28966624
P 3.50 H 21.69 G 0.15 U 6
Residuals in seconds of arc
190910 F51 0.1- 0.1+ 191025 F51 0.0 0.0 191103 F51 0.2- 0.1+
190910 F51 0.0 0.1- 191025 F51 0.0 0.0 191103 F51 0.1- 0.0
190910 F51 0.1+ 0.0 191025 F51 0.0 0.0 191103 F51 0.1+ 0.1+
191024 F51 0.1- 0.2- 191025 F51 0.0 0.0 191103 F51 0.1- 0.2-
191024 F51 0.1+ 0.1+ 191103 F51 0.1+ 0.0 191103 F51 0.0 0.0
191024 F51 0.0 0.1+ 191103 F51 0.1+ 0.0
Ephemeris:
2019 RH71 a,e,i = 2.31, 0.47, 8 q = 1.2335
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 05 01 10 13 46.8 +16 02 53 2.9119 3.3768 109.0 16.4 27.5
...
2021 05 16 10 16 37.3 +15 39 17 3.1335 3.3803 95.3 17.3 27.7
...
2021 05 24 10 19 43.1 +15 17 53 3.2533 3.3811 88.5 17.4 27.8
...
2021 05 30 10 22 40.0 +14 58 21 3.3425 3.3811 83.5 17.3 27.9
2021 05 31 10 23 12.4 +14 54 50 3.3573 3.3811 82.7 17.3 27.9
2021 06 01 10 23 45.5 +14 51 14 3.3720 3.3811 81.9 17.3 27.9
...
2021 06 07 10 27 20.5 +14 28 08 3.4593 3.3806 77.1 17.0 27.9
...
2021 06 15 10 32 46.6 +13 53 35 3.5724 3.3792 70.9 16.5 28.0
...
2021 06 30 10 44 40.4 +12 38 43 3.7698 3.3746 59.8 15.1 28.0
A. U. Tomatic (C) Copyright 2021 MPC M.P.E.C. 2021-K104
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