[Iaude] MPEC J44: 2019 US10 [a=1.45,e=0.39,i=26.9,H=20.7]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Tue May 4 10:05:29 EDT 2021
M.P.E.C. 2021-J44 Issued 2021 May 4, 14:04 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2019 US10
Revision to MPEC 2019-U258
Additional Observations:
K19U10S C2012 11 02.63861208 36 52.672+42 00 05.37 21.24GVEJ044F51
K19U10S C2012 11 02.64351008 36 53.087+42 00 28.39 21.23GVEJ044F51
K19U10S C2019 04 03.60508416 37 28.186-18 13 48.47 22.24GVEJ044F51
K19U10S C2019 04 03.61355916 37 28.350-18 13 58.26 22.71GVEJ044F51
K19U10S C2019 04 03.62202416 37 28.543-18 14 08.28 22.95GVEJ044F51
K19U10S C2019 04 03.63048016 37 28.706-18 14 18.01 22.43GVEJ044F51
K19U10S C2019 04 15.59056616 39 21.657-22 53 30.87 22.28GVEJ044F51
K19U10S C2019 04 15.60104716 39 21.507-22 53 48.61 21.96GVEJ044F51
K19U10S C2019 12 31.42722904 36 48.854+78 58 18.80 21.71GVEJ044F51
K19U10S C2019 12 31.44033804 36 44.358+78 58 06.95 21.87GVEJ044F51
K19U10S C2019 12 31.45344704 36 39.758+78 57 54.95 21.98GVEJ044F51
K19U10S C2019 12 31.46662704 36 35.249+78 57 42.99 21.91GVEJ044F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, 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
121102 F51 1.62- 0.25- 191231 F51 0.00- 0.00- MPO562941 -639 days
Orbital elements:
2019 US10 PHA, Earth MOID = 0.0214 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 263.67440 (2000.0) P Q
n 0.56297083 Peri. 304.12539 +0.91427757 +0.26016674
a 1.4525980 Node 43.25726 +0.00882340 +0.75352603
e 0.3855446 Incl. 26.94285 -0.40499219 +0.60374812
P 1.75 H 20.7 G 0.15 U 1
Residuals in seconds of arc
121102 F51 0.1- 0.1- 191028 H21 0.1- 0.1+ 191109 G96 0.1- 0.1+
121102 F51 0.1+ 0.1+ 191028 568 0.0 0.1- 191109 G96 0.1- 0.4+
190403 F51 0.2+ 0.1- 191028 568 0.0 0.0 191117 G96 1.1- 0.6+
190403 F51 0.1- 0.0 191028 568 0.0 0.0 191117 G96 0.2- 0.0
190403 F51 0.1+ 0.1- 191028 568 0.0 0.0 191117 G96 0.3- 0.2+
190403 F51 0.2- 0.1+ 191029 J04 0.4+ 0.0 191117 G96 0.4+ 0.2+
190415 F51 0.1- 0.2+ 191029 J04 0.3+ 0.1+ 191117 I52 0.1- 0.6-
190415 F51 0.0 0.2- 191029 H36 0.3- 0.3+ 191117 I52 0.2- 0.7-
191027 F51 0.1- 0.1- 191029 H36 0.7- 0.5- 191117 I52 0.5- 0.2-
191027 F51 0.1+ 0.1+ 191031 I52 0.2- 0.2+ 191124 I52 0.3+ 0.1+
191027 F51 0.0 0.1+ 191031 I52 1.0+ 0.6+ 191124 I52 0.2+ 0.2-
191027 F51 0.0 0.0 191031 I52 1.4+ 0.9- 191124 I52 0.2- 0.4-
191028 L01 0.5- 0.1+ 191104 I52 0.1+ 0.2- 191231 F51 0.2- 0.2+
191028 L01 0.7- 0.4- 191104 I52 0.3- 0.3- 191231 F51 0.0 0.1+
191028 L01 0.2+ 0.2- 191104 I52 0.2- 0.2- 191231 F51 0.1- 0.1-
191028 H21 0.2- 0.2+ 191104 I52 0.2- 0.2- 191231 F51 0.1+ 0.0
191028 H21 0.1+ 0.1- 191109 G96 0.4+ 0.1+
191028 H21 0.2- 0.2+ 191109 G96 0.9+ 0.2-
Ephemeris:
2019 US10 a,e,i = 1.45, 0.39, 27 q = 0.8926
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 04 21 56 32.8 -30 48 26 1.3204 1.1173 55.5 47.5 23.3
...
2021 04 19 23 15 00.7 -25 57 13 1.2755 1.0351 52.4 50.2 23.2
...
2021 04 27 23 54 38.5 -22 16 56 1.2717 0.9959 50.2 50.9 23.1
...
2021 05 03 00 22 53.5 -19 08 53 1.2774 0.9694 48.4 51.1 23.1
2021 05 04 00 27 28.2 -18 36 01 1.2790 0.9653 48.2 51.1 23.0
2021 05 05 00 32 00.7 -18 02 46 1.2808 0.9612 47.9 51.1 23.0
...
2021 05 11 00 58 29.1 -14 36 27 1.2951 0.9390 46.1 50.7 23.0
...
2021 05 19 01 31 50.4 -09 48 59 1.3222 0.9155 43.7 49.8 23.0
...
2021 06 03 02 29 37.4 -00 40 43 1.3905 0.8932 39.9 46.7 22.9
A. U. Tomatic (C) Copyright 2021 MPC M.P.E.C. 2021-J44
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