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
2011-10-24 06:51:54 C 00 03 26.02 +31 48 01.2 r 703
2011-10-24 07:24:07 C 00 03 12.16 +31 49 14.5 r 703
2011-10-24 07:40:13 C 00 03 05.36 +31 49 51.1 r 703
2011-10-24 23:57:05 C 23 56 07.92 +32 27 18.9 t H21
2011-10-25 00:03:52 C 23 56 04.91 +32 27 35.3 t H21
2011-10-25 00:12:45 C 23 56 00.89 +32 27 55.9 t H21
2011-10-25 02:24:36 C 23 55 01.81 +32 33 08.6 r G96
2011-10-25 02:25:15 C 23 55 01.56 +32 33 10.0 r G96
2011-10-25 02:25:54 C 23 55 01.23 +32 33 11.8 r G96
2011-10-25 02:26:36 C 23 55 00.94 +32 33 13.3 r G96
2011-10-25 12:54:50 C 23 50 11.56 +32 57 34.5 o 300
2011-10-25 13:04:08 C 23 50 07.13 +32 57 57.5 o 300
2011-10-25 15:34:37 C 23 48 54.85 +33 03 42.3 o 300
2011-10-25 15:37:36 C 23 48 53.41 +33 03 48.4 o 300
2011-10-25 15:43:36 C 23 48 50.52 +33 04 02.3 o 300
2011-10-25 15:46:35 C 23 48 49.12 +33 04 08.9 o 300
2011-10-25 15:49:35 C 23 48 47.62 +33 04 15.4 o 300
2011-10-25 15:52:36 C 23 48 46.18 +33 04 22.6 o 300
2011-10-27 02:33:49 C 23 31 18.48 +34 24 30.2 t G58
2011-10-27 03:26:28 C 23 30 49.53 +34 26 32.2 t G58
2011-10-27 03:35:29 C 23 30 44.55 +34 26 53.1 t G58
2011-10-30 00:54:53 C 22 48 08.40 +36 52 56.8 t H21
2011-10-30 01:00:00 C 22 48 04.80 +36 53 06.1 t H21
2011-10-30 01:05:04 C 22 48 01.24 +36 53 15.8 t H21
2011-10-30 01:10:06 C 22 47 57.67 +36 53 24.9 t H21
2011-10-30 06:11:04 C 22 44 25.94 +37 02 30.3 t G58
2011-10-30 06:15:33 C 22 44 22.74 +37 02 38.1 t G58
2011-10-30 06:20:53 C 22 44 18.94 +37 02 47.3 t G58
2011-11-01 00:08:23 C 22 13 08.66 +38 05 41.4 o H21
2011-11-01 00:10:32 C 22 13 06.93 +38 05 44.3 o H21
2011-11-01 00:18:38 C 22 13 00.44 +38 05 56.2 o H21
2011-11-06 03:52:58 C 20 25 47.41 +37 42 04.2 o 291
2011-11-06 03:53:49 C 20 25 46.66 +37 42 03.1 o 291
2016-10-04 03:11:15 C 01 03 46.018 +13 25 12.02 U 309
2016-10-04 03:13:00 C 01 03 45.821 +13 25 12.75 U 309
2016-10-04 03:14:45 C 01 03 45.628 +13 25 13.32 U 309
2016-10-04 03:16:30 C 01 03 45.427 +13 25 14.15 U 309
2016-10-04 03:18:15 C 01 03 45.227 +13 25 14.79 U 309
2016-10-04 03:20:00 C 01 03 45.030 +13 25 15.49 U 309
2016-10-04 03:21:45 C 01 03 44.839 +13 25 16.25 U 309
2016-10-04 03:23:30 C 01 03 44.641 +13 25 17.01 U 309
2016-10-04 03:25:15 C 01 03 44.445 +13 25 17.65 U 309
2016-10-04 03:26:59 C 01 03 44.248 +13 25 18.30 U 309
2016-10-29 03:32:02 C 22 57 32.66 +17 30 31.5 q G96
2016-10-29 03:38:13 C 22 57 30.57 +17 30 32.8 q G96
2016-10-29 03:44:22 C 22 57 28.52 +17 30 33.9 q G96
2016-10-29 03:50:30 C 22 57 26.40 +17 30 35.6 q G96
2016-10-29 04:41:08 C 22 57 08.91 +17 30 48.2 q G96
2016-10-29 04:43:05 C 22 57 08.25 +17 30 48.3 q G96
2016-10-29 04:44:58 C 22 57 07.63 +17 30 49.5 q G96