[Iaude] MPEC U69: 2016 UR31 [a=1.21,e=0.30,i=1.8,H=24.7]
mpec at si.edu
mpec at si.edu
Wed Oct 26 10:18:05 EDT 2016
M.P.E.C. 2016-U69 Issued 2016 Oct. 26, 14:10 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 http://www.minorplanetcenter.net/ ISSN 1523-6714
2016 UR31
Observations:
K16U31R* C2016 10 23.45280 04 14 06.95 +27 00 36.3 20.6 VqEU069G96
K16U31R C2016 10 23.45731 04 14 04.96 +27 00 23.3 21.2 VqEU069G96
K16U31R C2016 10 23.46307 04 14 02.48 +27 00 07.9 21.0 VqEU069G96
K16U31R C2016 10 23.46892 04 13 59.94 +26 59 51.7 21.0 VqEU069G96
K16U31R C2016 10 25.41284 04 01 43.17 +25 36 24.6 21.5 VqEU069G96
K16U31R C2016 10 25.41538 04 01 42.18 +25 36 18.0 21.4 VqEU069G96
K16U31R C2016 10 25.41909 04 01 40.75 +25 36 08.6 20.6 VqEU069G96
K16U31R C2016 10 25.42048 04 01 40.15 +25 36 04.9 21.4 VqEU069G96
K16U31R "C2016 10 26.30732203 56 35.74 +24 59 46.8 21.1 RtEU069705
K16U31R "C2016 10 26.30838803 56 35.38 +24 59 44.6 20.9 RtEU069705
K16U31R "C2016 10 26.30941203 56 34.94 +24 59 41.6 20.8 RtEU069705
K16U31R C2016 10 26.31325 03 56 33.96 +24 59 32.6 22.1 VqEU069I52
K16U31R C2016 10 26.31608 03 56 32.94 +24 59 25.6 21.0 VqEU069I52
K16U31R C2016 10 26.31917 03 56 31.76 +24 59 18.3 21.6 VqEU069I52
Observer details:
705 Apache Point. Observers K. Nault, M. Hammergren, M. Brucker. Measurer
K. Nault. 3.5-m f/10 reflector + CCD.
G96 Mt. Lemmon Survey. Observers R. G. Matheny, G. J. Leonard. Measurers
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman,
F. C. Shelly. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. A. Kowalski.
Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny,
R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
Orbital elements:
2016 UR31 Earth MOID = 0.0029 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5 MPC
M 349.49448 (2000.0) P Q
n 0.74133306 Peri. 78.05493 +0.61936375 +0.78474931
a 1.2090951 Node 230.24064 -0.73173989 +0.56610997
e 0.2979957 Incl. 1.75940 -0.28450882 +0.25236486
P 1.33 H 24.7 G 0.15 U 7
Residuals in seconds of arc
161023 G96 0.2- 0.3+ 161025 G96 0.0 0.1+ 161026 705 0.3- 0.3-
161023 G96 0.4- 0.4- 161025 G96 0.2+ 0.1+ 161026 I52 0.2- 0.2+
161023 G96 0.2+ 0.1+ 161025 G96 0.6- 0.1- 161026 I52 0.1+ 0.2-
161023 G96 0.4+ 0.0 161026 705 0.2+ 0.0 161026 I52 0.5- 0.2-
161025 G96 0.0 0.2+ 161026 705 0.6+ 0.3+
Ephemeris:
2016 UR31 a,e,i = 1.21, 0.30, 2 q = 0.8488
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 09 26 10 36 42.6 +27 23 43 0.06934 0.9478 36.6 140.9 25.8
...
2016 10 11 06 26 37.9 +36 24 45 0.06618 1.0141 102.1 74.3 21.4
...
2016 10 19 04 49 08.3 +30 29 24 0.08336 1.0522 130.7 45.9 21.2
...
2016 10 25 04 04 13.7 +25 53 54 0.1016 1.0813 147.3 29.8 21.2
2016 10 26 03 58 18.9 +25 12 28 0.1051 1.0862 149.8 27.4 21.2
2016 10 27 03 52 45.7 +24 32 30 0.1086 1.0911 152.2 25.1 21.2
...
2016 11 02 03 25 43.0 +21 03 44 0.1320 1.1204 165.2 13.1 21.3
...
2016 11 10 03 02 00.2 +17 41 38 0.1689 1.1591 179.4 0.5 21.3
...
2016 11 25 02 40 54.8 +14 19 08 0.2558 1.2297 159.3 16.5 23.1
A. U. Tomatic (C) Copyright 2016 MPC M.P.E.C. 2016-U69
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