2011 UB131

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8126384560 ± 1.62e-07
Semi-major axis (a)2.9202049010 AU ± 2.61e-08
Inclination (i)14.27993889° ± 3.68e-05
Long. of Asc. Node (Ω)5.17734826° ± 4.73e-05
Arg. of Perihelion (ω)124.70439060° ± 6.47e-05
Mean Anomaly (M)280.74835823° ± 7.95e-06
Mean Motion (n)0.1975114548°/day ± 2.64e-09
Perihelion dist (q)0.54713410 AU ± 4.72e-07
Aphelion dist (Q)5.29327570 AU ± 4.75e-07
Orbital Period4.99022340 yr ± 6.68e-08
Physical Parameters
H (abs. magnitude)21.42
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.303″
Uncertainty0
Orbit TypeApollo
MOID0.137117 AU
Observations Used79
Oppositions8
Arc Total2011-2021
First Observation Used2011-10-24
Last Observation Used2021-11-07
Observations (84)
Date Type RA Dec Mag Band Observatory
2016-10-29 04:46:51 C 22 57 07.02 +17 30 49.1 q G96
2016-10-29 04:57:49 C 22 57 03.21 +17 30 52.7 o 926
2016-10-29 05:06:00 C 22 57 00.39 +17 30 54.6 o 926
2016-10-29 05:11:38 C 22 56 58.48 +17 30 55.9 o 926
2016-10-29 18:47:19 C 22 52 22.58 +17 33 56.8 o K51
2016-10-29 18:49:58 C 22 52 21.66 +17 33 58.1 q 104
2016-10-29 18:51:59 C 22 52 20.92 +17 33 58.1 o K51
2016-10-29 18:56:38 C 22 52 19.31 +17 33 58.9 o K51
2016-10-29 18:58:37 C 22 52 18.68 +17 33 59.9 q 104
2016-10-29 18:58:39 C 22 52 18.66 +17 33 59.9 q 104
2016-10-29 19:00:00 C 22 52 18.19 +17 33 59.6 U 204
2016-10-29 19:41:28 C 22 52 03.73 +17 34 08.3 U 204
2016-10-29 20:21:58 C 22 51 49.53 +17 34 17.6 o K51
2016-10-29 20:24:54 C 22 51 48.51 +17 34 18.4 o K51
2016-10-29 20:28:35 C 22 51 47.23 +17 34 18.9 o K51
2016-10-29 21:00:37 C 22 51 36.08 +17 34 25.2 U 204
2016-10-29 21:10:13 C 22 51 32.75 +17 34 27.4 U 204
2016-10-29 21:40:07 C 22 51 22.19 +17 34 33.6 S 595
2016-10-29 22:11:53 C 22 51 11.18 +17 34 39.8 S 595
2021-10-07 05:17:39 C 00 42 20.12 +11 23 57.6 V G96
2021-10-07 05:25:06 C 00 42 19.13 +11 23 59.5 V G96
2021-10-07 05:32:32 C 00 42 18.12 +11 24 01.3 V G96
2021-10-07 05:39:59 C 00 42 17.07 +11 24 02.7 V G96
2021-10-13 07:38:19 C 00 20 26.181 +11 54 53.55 U F52
2021-10-13 07:53:02 C 00 20 23.654 +11 54 56.44 U F52
2021-10-13 08:07:39 C 00 20 21.060 +11 54 59.56 U F52
2021-10-26 01:44:47 C 23 15 08.79 +12 42 06.3 V G96
2021-10-26 01:52:55 C 23 15 06.61 +12 42 07.1 V G96
2021-10-26 02:01:03 C 23 15 04.53 +12 42 07.6 V G96
2021-10-26 02:09:11 C 23 15 02.38 +12 42 08.4 V G96
2021-11-07 06:42:49 C 21 50 08.003 +12 28 18.76 U F51
2021-11-07 07:00:57 C 21 50 02.156 +12 28 15.07 U F51
2021-11-07 07:19:08 C 21 49 56.354 +12 28 11.46 U F51
2021-11-07 07:37:23 C 21 49 50.445 +12 28 07.61 U F51