2011 UM147

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5356973000 ± 2.00e+00
Semi-major axis (a)2.6636316000 AU ± 3.00e+00
Inclination (i)6.45007000° ± 4.00e+00
Long. of Asc. Node (Ω)250.14360000° ± 5.00e+00
Arg. of Perihelion (ω)63.28146000° ± 6.00e+00
Mean Anomaly (M)119.51583000°
Mean Motion (n)0.2267215700°/day ± 3.83e-01
Perihelion dist (q)1.23673130 AU ± 5.51e+00
Aphelion dist (Q)4.09053190 AU ± 7.04e+00
Orbital Period4.34721620 yr ± 7.34e+00
Physical Parameters
H (abs. magnitude)18.61
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.860″
Uncertainty0
Orbit TypeAmor
MOID0.246232 AU
Observations Used139
Oppositions4
Arc Total2002-2025
First Observation Used
Last Observation Used2025-01-20
Observations (256)
Date Type RA Dec Mag Band Observatory
2011-11-16 10:14:57 C 02 52 08.47 +21 03 07.1 o 291
2011-11-16 10:19:46 C 02 52 08.24 +21 03 05.1 o 291
2011-11-17 03:48:27 C 02 51 22.71 +20 55 48.4 o 291
2011-11-17 03:53:18 C 02 51 22.50 +20 55 46.5 o 291
2011-11-17 03:58:08 C 02 51 22.28 +20 55 44.4 o 291
2011-11-24 02:30:32 C 02 44 48.96 +19 49 39.0 o 291
2011-11-24 02:37:45 C 02 44 48.67 +19 49 36.5 o 291
2011-11-24 02:44:57 C 02 44 48.41 +19 49 33.5 o 291
2011-12-24 02:49:17 C 02 35 22.65 +16 52 07.8 o H21
2011-12-24 03:12:13 C 02 35 22.78 +16 52 05.4 o H21
2011-12-24 03:37:55 C 02 35 22.93 +16 52 03.1 o H21
2015-04-17 06:21:55 C 14 00 51.30 -20 27 21.3 u 807
2015-04-17 06:33:36 C 14 00 50.77 -20 27 18.1 u 807
2015-04-17 06:45:19 C 14 00 50.23 -20 27 14.9 u 807
2015-04-23 06:27:25 C 13 54 07.40 -19 43 55.1 R G45
2015-04-23 06:59:49 C 13 54 05.72 -19 43 45.4 R G45
2015-04-23 07:07:35 C 13 54 05.43 -19 43 42.0 R G45
2015-04-23 07:31:09 C 13 54 04.21 -19 43 34.2 R G45
2024-05-29 10:49:05 C 23 28 16.158 +03 10 22.37 V I52
2024-05-29 10:57:49 C 23 28 17.407 +03 10 32.77 V I52
2024-05-29 11:06:32 C 23 28 18.660 +03 10 42.60 V I52
2024-05-29 11:15:17 C 23 28 19.913 +03 10 51.74 V I52
2024-06-10 10:33:39 C 00 08 25.307 +08 26 42.54 V G96
2024-06-10 10:41:44 C 00 08 26.437 +08 26 51.32 V G96
2024-06-10 10:49:52 C 00 08 27.524 +08 26 59.53 V G96
2024-06-10 10:57:58 C 00 08 28.619 +08 27 08.64 V G96
2024-06-13 14:08:38 C 00 18 41.567 +09 45 34.42 X F52
2024-06-13 14:14:22 C 00 18 42.333 +09 45 40.21 X F52
2024-06-13 14:20:00 C 00 18 43.086 +09 45 46.07 X F52
2024-06-13 14:25:38 C 00 18 43.831 +09 45 51.86 X F52
2024-09-02 13:05:53 C 03 30 40.184 +27 38 30.15 X F52
2024-09-02 13:21:10 C 03 30 40.808 +27 38 32.24 X F52
2024-09-02 13:36:28 C 03 30 41.412 +27 38 34.14 X F52
2024-09-10 09:33:49 C 03 37 08.512 +27 52 36.44 V G96
2024-09-10 09:41:13 C 03 37 08.612 +27 52 36.37 V G96
2024-09-10 09:41:54 C 03 37 08.612 +27 52 36.37 V G96
2024-09-10 09:49:19 C 03 37 08.778 +27 52 36.55 V G96
2024-09-10 09:50:01 C 03 37 08.803 +27 52 36.55 V G96
2024-09-10 09:57:25 C 03 37 08.990 +27 52 36.70 V G96
2024-09-10 09:58:07 C 03 37 09.030 +27 52 36.91 V G96
2024-09-10 10:05:32 C 03 37 09.167 +27 52 37.56 V G96
2024-10-01 08:24:05 C 03 38 42.839 +27 22 23.02 V G96
2024-10-01 08:31:29 C 03 38 42.698 +27 22 21.86 V G96
2024-10-01 08:38:53 C 03 38 42.500 +27 22 21.04 V G96
2024-10-01 08:46:17 C 03 38 42.371 +27 22 19.85 V G96
2024-10-01 14:19:09 C 03 38 35.225 +27 21 26.55 X F52
2024-10-01 14:35:28 C 03 38 34.847 +27 21 23.69 X F52
2024-10-01 14:51:47 C 03 38 34.465 +27 21 20.91 X F52
2024-10-01 15:08:02 C 03 38 34.089 +27 21 18.01 X F52
2024-10-15 04:59:53 C 03 27 44.284 +26 03 04.57 V G96