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
2011-10-18 02:36:29 C 22 15 15.91 +07 48 12.8 r 703
2011-10-18 02:44:44 C 22 15 11.62 +07 47 23.4 r 703
2011-10-18 02:52:59 C 22 15 07.56 +07 46 36.1 r 703
2011-10-18 03:01:03 C 22 15 03.52 +07 45 49.0 r 703
2011-10-18 03:35:47 C 22 14 46.14 +07 42 24.6 r 703
2011-10-18 03:36:45 C 22 14 45.74 +07 42 18.0 r 703
2011-10-18 03:37:45 C 22 14 45.24 +07 42 11.1 r 703
2011-10-18 03:38:44 C 22 14 44.80 +07 42 06.9 r 703
2011-10-18 05:23:26 C 22 13 55.26 +07 32 02.3 o F65
2011-10-18 05:24:11 C 22 13 54.88 +07 31 58.0 o F65
2011-10-18 05:24:54 C 22 13 54.50 +07 31 53.7 o F65
2011-10-18 05:25:39 C 22 13 54.13 +07 31 49.4 o F65
2011-10-18 05:26:22 C 22 13 53.77 +07 31 45.1 o F65
2011-10-18 05:27:05 C 22 13 53.39 +07 31 40.7 o F65
2011-10-18 05:27:49 C 22 13 53.03 +07 31 36.4 o F65
2011-10-18 05:28:32 C 22 13 52.68 +07 31 32.3 o F65
2011-10-18 05:29:16 C 22 13 52.30 +07 31 28.1 o F65
2011-10-18 10:02:48 C 22 11 39.29 +07 04 17.2 o 300
2011-10-18 10:07:28 C 22 11 36.95 +07 03 49.4 o 300
2011-10-18 10:09:48 C 22 11 35.75 +07 03 35.1 o 300
2011-10-18 10:12:09 C 22 11 34.58 +07 03 21.8 o 300
2011-10-18 10:20:34 C 22 11 30.27 +07 02 30.6 u 900
2011-10-18 10:33:45 C 22 11 23.62 +07 01 12.5 u 900
2011-10-18 11:52:32 C 22 10 43.88 +06 54 22.6 u D90
2011-10-18 12:08:16 C 22 10 35.93 +06 52 47.9 u D90
2011-10-18 17:43:35 C 22 07 53.22 +06 17 59.8 v B03
2011-10-18 17:55:32 C 22 07 47.24 +06 16 46.1 v B03
2011-10-18 18:07:29 C 22 07 41.03 +06 15 34.9 v B03
2011-10-18 18:35:57 C 22 07 26.83 +06 12 42.7 v B03
2011-10-18 18:47:56 C 22 07 20.82 +06 11 30.8 v B03
2011-10-19 02:59:49 C 22 03 17.16 +05 21 30.5 o 291
2011-10-19 03:00:37 C 22 03 16.74 +05 21 25.4 o 291
2011-10-19 03:01:24 C 22 03 16.34 +05 21 20.5 o 291
2011-10-19 03:48:06 C 22 02 51.67 +05 16 25.5 u H36
2011-10-19 03:51:30 C 22 02 49.87 +05 16 04.8 u H36
2011-10-19 03:54:39 C 22 02 48.27 +05 15 45.7 u H36
2011-10-19 03:57:45 C 22 02 46.65 +05 15 25.6 u H36
2011-10-19 05:09:01 C 22 02 10.94 +05 08 09.3 c 854
2011-10-19 05:13:56 C 22 02 08.56 +05 07 37.7 c 854
2011-10-19 05:18:50 C 22 02 06.04 +05 07 09.3 c 854
2011-10-19 18:37:41 C 21 55 25.89 +03 43 18.9 u I93
2011-10-19 18:50:21 C 21 55 19.37 +03 41 57.9 u I93
2011-10-19 19:01:27 C 21 55 13.60 +03 40 47.3 u I93
2011-10-19 21:03:47 C 21 54 10.16 +03 27 42.5 u J95
2011-10-19 21:10:17 C 21 54 06.82 +03 27 00.4 u J95
2011-10-19 21:16:34 C 21 54 03.56 +03 26 20.9 u J95
2011-10-20 02:04:46 C 21 51 37.40 +02 55 41.5 u H36
2011-10-20 02:08:29 C 21 51 35.40 +02 55 17.9 u H36
2011-10-20 02:12:10 C 21 51 33.52 +02 54 53.7 u H36
2011-10-20 02:15:54 C 21 51 31.54 +02 54 28.7 u H36