2011 UG20

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6867452055 ± 5.76e-07
Semi-major axis (a)1.1242469664 AU ± 5.09e-09
Inclination (i)18.98714463° ± 4.67e-05
Long. of Asc. Node (Ω)205.69084569° ± 1.64e-05
Arg. of Perihelion (ω)305.07921395° ± 5.83e-05
Mean Anomaly (M)245.73623649° ± 3.66e-05
Mean Motion (n)0.8268365946°/day ± 5.61e-09
Perihelion dist (q)0.35217575 AU ± 6.47e-07
Aphelion dist (Q)1.89631818 AU ± 6.47e-07
Orbital Period1.19204482 yr ± 8.09e-09
Physical Parameters
H (abs. magnitude)21.44
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.452″
Uncertainty0
Orbit TypeApollo
MOID0.005489 AU
Observations Used105
Oppositions1
Arc Total2011-2017
First Observation Used2011-10-18
Last Observation Used2017-10-15
Observations (107)
Date Type RA Dec Mag Band Observatory
2011-10-20 03:24:02 C 21 50 56.61 +02 47 15.6 r G96
2011-10-20 03:32:26 C 21 50 52.18 +02 46 21.3 r G96
2011-10-20 03:40:45 C 21 50 47.83 +02 45 27.8 r G96
2011-10-20 03:48:55 C 21 50 43.54 +02 44 35.0 r G96
2011-10-20 10:47:36 C 21 47 08.92 +01 59 17.2 o 300
2011-10-20 10:49:56 C 21 47 07.72 +01 59 00.8 o 300
2011-10-20 10:52:15 C 21 47 06.39 +01 58 44.6 o 300
2011-10-20 10:54:35 C 21 47 05.26 +01 58 29.7 o 300
2011-10-20 10:56:55 C 21 47 04.03 +01 58 14.1 o 300
2011-10-23 00:07:55 C 21 14 47.41 -04 52 19.3 o H21
2011-10-23 00:11:41 C 21 14 45.35 -04 52 44.7 o H21
2011-10-23 00:15:27 C 21 14 43.28 -04 53 10.4 o H21
2011-10-23 00:19:05 C 21 14 41.28 -04 53 35.2 o H21
2011-10-24 02:18:55 C 21 00 40.00 -07 49 43.2 o 291
2011-10-24 02:21:14 C 21 00 38.66 -07 49 59.3 o 291
2011-10-24 02:23:32 C 21 00 37.40 -07 50 15.0 o 291
2011-10-24 23:58:24 C 20 48 56.55 -10 13 28.2 o 807
2011-10-25 00:04:33 C 20 48 54.09 -10 15 11.3 o H21
2011-10-25 00:05:56 C 20 48 52.37 -10 14 18.0 o 807
2011-10-25 00:08:39 C 20 48 51.81 -10 15 38.7 o H21
2011-10-25 00:12:45 C 20 48 49.55 -10 16 05.5 o H21
2011-10-25 00:13:25 C 20 48 48.24 -10 15 07.4 o 807
2011-10-25 00:16:50 C 20 48 47.28 -10 16 32.5 o H21
2011-10-25 00:20:57 C 20 48 44.04 -10 15 57.3 o 807
2011-10-25 00:21:44 C 20 48 44.56 -10 17 04.9 o H21
2011-10-26 03:03:34 C 20 34 18.49 -13 10 12.7 o 291
2011-10-26 03:05:56 C 20 34 17.18 -13 10 28.6 o 291
2011-10-26 03:08:18 C 20 34 15.86 -13 10 42.7 o 291
2011-10-27 09:38:18 C 20 17 55.51 -16 17 43.7 o 474
2011-10-27 09:41:38 C 20 17 53.68 -16 18 03.5 o 474
2011-10-27 09:45:00 C 20 17 51.88 -16 18 23.2 o 474
2011-10-27 09:48:20 C 20 17 50.04 -16 18 43.3 o 474
2017-10-01 08:59:35 C 03 42 30.01 +35 55 26.4 q G96
2017-10-01 09:08:06 C 03 42 32.07 +35 55 30.8 q G96
2017-10-01 09:16:36 C 03 42 34.18 +35 55 34.4 q G96
2017-10-01 09:25:05 C 03 42 36.28 +35 55 37.1 q G96
2017-10-01 11:13:52 C 03 43 03.05 +35 56 27.5 q G96
2017-10-01 11:16:29 C 03 43 03.71 +35 56 28.6 q G96
2017-10-01 11:20:57 C 03 43 04.80 +35 56 30.6 q G96
2017-10-01 11:23:43 C 03 43 05.50 +35 56 31.6 q G96
2017-10-01 12:00:10 C 03 43 14.55 +35 56 47.0 q G96
2017-10-01 12:08:17 C 03 43 16.57 +35 56 50.3 q G96
2017-10-01 12:11:50 C 03 43 17.43 +35 56 51.7 q G96
2017-10-01 12:16:12 C 03 43 18.56 +35 56 53.6 q G96
2017-10-02 07:09:40 C 03 48 31.77 +36 05 06.8 o 291
2017-10-02 07:13:30 C 03 48 32.77 +36 05 08.7 q G96
2017-10-02 07:18:45 C 03 48 34.26 +36 05 10.2 q G96
2017-10-02 07:18:58 C 03 48 34.36 +36 05 11.4 o 291
2017-10-02 07:24:01 C 03 48 35.73 +36 05 13.3 q G96
2017-10-02 07:28:15 C 03 48 36.92 +36 05 15.7 o 291