MPEC 2019-O143 : 2001 UP16
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M.P.E.C. 2019-O143 Issued 2019 July 31, 14:35 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
2001 UP16
Revision to MPEC 2001-U50
Additional Observations:
K01U16P C2011 12 30.40721 07 28 38.02 +10 08 32.1 20.5 VrEO143G96
K01U16P C2011 12 30.41468 07 28 37.56 +10 08 32.6 20.5 VrEO143G96
K01U16P C2011 12 30.42228 07 28 37.02 +10 08 32.8 20.6 VrEO143G96
K01U16P C2011 12 30.42990 07 28 36.55 +10 08 33.3 20.5 VrEO143G96
K01U16P C2012 01 02.50116807 25 30.796+10 12 57.84 20.3 GVEO143F51
K01U16P C2012 01 02.51298507 25 30.014+10 12 59.13 21.1 GVEO143F51
K01U16P C2012 01 21.34132307 08 46.008+11 26 37.19 20.5 GVEO143F51
K01U16P C2012 01 21.35327507 08 45.457+11 26 40.93 21.4 GVEO143F51
K01U16P C2012 01 25.32035207 06 28.635+11 48 21.83 21.9 GVEO143F51
K01U16P C2012 02 11.28589507 03 50.553+13 22 39.87 22.2 GVEO143F51
K01U16P C2012 02 13.23308407 04 16.505+13 32 43.05 22.1 GVEO143F51
K01U16P C2012 02 13.25328607 04 16.718+13 32 49.55 22.6 GVEO143F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe,
E. Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer A. R. Gibbs. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-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
111230 G96 2.45- 0.28- 120213 F51 1.56- 0.22- MPO 57847 -2.56 days
Orbital elements:
2001 UP16 Earth MOID = 0.2992 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 101.16995 (2000.0) P Q
n 0.29857233 Peri. 192.60359 +0.68400072 -0.72824111
a 2.2170203 Node 214.26689 +0.67566986 +0.65443855
e 0.4183670 Incl. 4.33091 +0.27497864 +0.20340865
P 3.30 H 20.7 G 0.15 U 2
Residuals in seconds of arc
011007 644 0.6- 0.2+ 011023 859 0.4+ 0.6+ 011110 540 0.1+ 0.9-
011007 644 0.1- 0.5- 011023 859 (2.2+ 0.5-) 011120 704 0.3- 0.1+
011007 644 0.5- 0.1- 011024 704 0.2+ 0.1+ 011120 704 0.5- 0.4-
011019 644 0.5- 0.2- 011024 704 0.4+ 0.6+ 011120 704 0.8+ 0.5+
011019 644 0.5- 0.0 011024 704 0.6- 0.3+ 011120 704 1.0- 0.4-
011019 644 0.6- 0.2- 011024 704 0.4+ 0.1+ 011121 696 0.2+ 0.1-
011021 704 0.1- 1.0- 011024 704 0.2- 0.6+ 011121 696 0.1- 0.1+
011021 704 0.1+ 0.9- 011025 704 0.0 0.3+ 020108 291 (1.3+ 2.3+)
011021 704 0.3- 0.6- 011025 711 0.6+ 0.2+ 020108 291 (0.8- 3.3+)
011021 704 0.2+ 0.8- 011025 704 0.4+ 0.7+ 020108 291 (0.8- 4.2+)
011021 704 0.0 0.6- 011025 711 0.3- 0.1- 111230 G96 0.2- 0.0
011022 704 0.5+ 0.1- 011025 704 0.4+ 0.1+ 111230 G96 0.3+ 0.1+
011022 704 0.4- 0.9+ 011025 711 0.3+ 0.1+ 111230 G96 0.4- 0.1-
011022 704 1.2- 0.7+ 011025 704 0.3+ 0.3+ 111230 G96 0.0 0.0
011022 118 0.6+ 0.3+ 011025 704 0.0 0.6+ 120102 F51 0.1- 0.1-
011022 118 0.0 0.3- 011025 402 0.0 0.1- 120102 F51 0.1+ 0.1-
011022 118 0.1+ 0.7- 011025 402 0.3+ 0.6- 120121 F51 0.2+ 0.1+
011023 046 0.3+ 0.1+ 011025 402 0.2+ 0.2+ 120121 F51 0.1- 0.0
011023 046 0.1+ 0.1- 011025 402 0.0 0.6+ 120125 F51 0.1- 0.1+
011023 046 0.1- 0.5+ 011026 711 0.1- 0.2+ 120211 F51 0.0 0.2+
011023 046 0.8+ 0.3+ 011026 711 0.5+ 0.2+ 120213 F51 0.2+ 0.1-
011023 046 0.6- 0.5+ 011026 711 0.2- 0.2- 120213 F51 0.1- 0.1+
011023 859 0.5+ 0.3- 011110 540 0.6- 1.0-
Ephemeris:
2001 UP16 a,e,i = 2.22, 0.42, 4 q = 1.2895
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 07 01 11 52 01.4 -00 24 55 2.8982 2.8947 79.7 20.2 26.3
...
2019 07 16 12 05 52.2 -01 39 29 3.1364 2.9311 69.1 18.9 26.5
...
2019 07 24 12 13 58.6 -02 24 50 3.2574 2.9494 63.6 18.0 26.5
...
2019 07 30 12 20 20.2 -03 00 55 3.3448 2.9625 59.6 17.2 26.6
2019 07 31 12 21 25.1 -03 07 05 3.3590 2.9647 58.9 17.0 26.6
2019 08 01 12 22 30.4 -03 13 18 3.3731 2.9668 58.2 16.9 26.6
...
2019 08 07 12 29 08.9 -03 51 22 3.4560 2.9793 54.2 16.0 26.6
...
2019 08 15 12 38 17.4 -04 43 58 3.5604 2.9953 49.0 14.8 26.7
...
2019 08 30 12 56 10.9 -06 26 44 3.7356 3.0230 39.3 12.2 26.7
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-O143
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