2011 UL147

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4714116137 ± 1.93e-07
Semi-major axis (a)2.2926532625 AU ± 4.59e-08
Inclination (i)4.65867818° ± 7.99e-06
Long. of Asc. Node (Ω)231.68364877° ± 3.40e-05
Arg. of Perihelion (ω)199.19224458° ± 5.94e-05
Mean Anomaly (M)6.58119065° ± 5.81e-05
Mean Motion (n)0.2839257030°/day ± 8.52e-09
Perihelion dist (q)1.21186989 AU ± 4.43e-07
Aphelion dist (Q)3.37343664 AU ± 4.47e-07
Orbital Period3.47142324 yr ± 1.04e-07
Physical Parameters
H (abs. magnitude)21.92
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.235″
Uncertainty0
Orbit TypeAmor
MOID0.226555 AU
Observations Used56
Oppositions6
Arc Total2011-2019
First Observation Used2011-10-24
Last Observation Used2019-02-05
Observations (58)
Date Type RA Dec Mag Band Observatory
2011-10-24 05:40:15 C 01 39 27.79 +17 59 29.7 r G96
2011-10-24 05:48:38 C 01 39 27.82 +17 59 26.5 r G96
2011-10-24 05:57:00 C 01 39 27.90 +17 59 23.2 r G96
2011-10-24 06:05:15 C 01 39 27.97 +17 59 20.2 r G96
2011-10-24 07:18:31 C 01 39 28.43 +17 58 50.7 o H01
2011-10-24 07:32:03 C 01 39 28.53 +17 58 45.5 o H01
2011-10-24 07:43:10 C 01 39 28.63 +17 58 40.8 o H01
2011-10-24 08:04:04 C 01 39 28.80 +17 58 32.4 o H01
2011-10-25 03:43:26 C 01 39 47.84 +17 50 38.3 t H21
2011-10-25 04:23:44 C 01 39 48.24 +17 50 22.7 t H21
2011-10-25 06:28:40 C 01 39 49.89 +17 49 35.2 r G96
2011-10-25 06:35:44 C 01 39 49.96 +17 49 32.5 r G96
2011-10-25 06:40:45 C 01 39 50.00 +17 49 30.1 r G96
2011-10-25 06:44:45 C 01 39 50.04 +17 49 28.6 r G96
2011-10-26 06:35:32 C 01 40 12.72 +17 39 31.4 r G96
2011-10-26 06:37:03 C 01 40 12.75 +17 39 30.4 r G96
2011-10-26 06:39:17 C 01 40 12.73 +17 39 29.9 r G96
2011-10-26 06:43:13 C 01 40 12.76 +17 39 28.0 r G96
2011-10-30 04:43:31 C 01 41 55.21 +16 56 27.3 o 291
2011-10-30 04:48:41 C 01 41 55.29 +16 56 25.3 o 291
2011-10-30 04:53:52 C 01 41 55.36 +16 56 22.6 o 291
2011-10-30 05:21:59 C 01 41 55.71 +16 56 08.4 r G96
2011-10-30 05:32:40 C 01 41 55.86 +16 56 03.4 r G96
2011-10-30 05:43:28 C 01 41 56.00 +16 55 58.6 r G96
2011-10-30 05:54:16 C 01 41 56.11 +16 55 52.9 r G96
2011-11-02 04:49:57 C 01 43 30.22 +16 19 53.2 u 448
2011-11-02 05:30:43 C 01 43 30.93 +16 19 33.5 u 448
2011-11-02 06:11:51 C 01 43 31.55 +16 19 11.0 u 448
2011-11-03 01:39:51 C 01 44 01.45 +16 09 20.9 o 807
2011-11-03 01:45:52 C 01 44 01.58 +16 09 17.8 o 807
2011-11-03 01:51:52 C 01 44 01.69 +16 09 14.8 o 807
2011-11-03 01:57:19 C 01 44 01.79 +16 09 11.7 o 807
2011-11-15 02:09:27 C 01 54 25.44 +13 23 07.5 o 807
2011-11-15 02:23:24 C 01 54 25.99 +13 22 59.2 o 807
2011-11-15 02:35:33 C 01 54 26.47 +13 22 52.1 o 807
2011-11-15 22:29:07 C 01 55 24.38 +13 10 26.8 t 204
2011-11-15 23:02:09 C 01 55 25.84 +13 10 07.3 t 204
2011-11-30 03:14:25 C 02 17 57.40 +10 09 22.5 o 291
2011-11-30 03:18:06 C 02 17 57.66 +10 09 20.9 o 291
2011-11-30 03:21:42 C 02 17 57.96 +10 09 19.5 o 291
2011-12-02 05:59:44 C 02 22 16.055 +09 48 05.89 L F51
2011-12-02 06:37:48 C 02 22 19.056 +09 47 50.91 L F51
2011-12-02 06:55:08 C 02 22 20.412 +09 47 44.01 L F51
2011-12-23 05:49:33 C 03 15 07.11 +08 08 15.7 o 291
2011-12-23 05:52:09 C 03 15 07.30 +08 08 17.9 o 291
2011-12-23 05:54:44 C 03 15 07.61 +08 08 18.5 o 291
2018-12-10 05:05:12 C 08 27 41.602 +08 20 10.09 V W84
2018-12-29 05:09:58 C 08 38 07.795 +04 02 57.14 V W84
2018-12-30 06:16:16 C 08 38 02.986 +03 54 51.95 V W84
2019-01-02 04:04:01 C 08 37 34.004 +03 35 56.94 V W84