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
2025-09-30 12:23:34 C 04 07 37.777 +17 27 54.13 X F52
2025-09-30 12:41:05 C 04 07 38.087 +17 27 55.69 X F52
2025-09-30 12:58:32 C 04 07 38.407 +17 27 57.24 X F52
2025-09-30 13:16:09 C 04 07 38.718 +17 27 59.14 X F52
2025-10-27 07:20:39 C 04 05 50.255 +18 01 38.64 V G96
2025-10-27 07:28:01 C 04 05 50.046 +18 01 39.11 V G96
2025-10-27 07:35:23 C 04 05 49.823 +18 01 39.32 V G96
2025-10-27 07:42:45 C 04 05 49.643 +18 01 39.32 V G96
2025-10-27 18:12:53 C 04 05 32.88 +18 01 51.5 V D29
2025-10-27 18:33:15 C 04 05 32.23 +18 01 51.6 V D29
2025-10-27 18:53:37 C 04 05 31.65 +18 01 52.2 V D29
2025-11-13 16:03:52 C 03 50 37.40 +18 03 00.1 V D29
2025-11-13 16:24:14 C 03 50 36.44 +18 02 59.6 V D29
2025-11-13 16:44:36 C 03 50 35.49 +18 03 00.2 V D29
2025-11-15 06:34:12 C 03 48 55.253 +18 02 38.90 V G96
2025-11-15 06:41:35 C 03 48 54.954 +18 02 38.08 V G96
2025-11-15 06:48:57 C 03 48 54.576 +18 02 38.08 V G96
2025-11-15 06:56:21 C 03 48 54.234 +18 02 38.08 V G96
2025-11-18 15:21:13 C 03 45 18.00 +18 01 46.4 V D29
2025-11-18 15:41:34 C 03 45 17.03 +18 01 46.0 V D29
2025-11-18 16:01:56 C 03 45 16.06 +18 01 45.8 V D29
2025-11-19 14:36:57 C 03 44 15.36 +18 01 30.7 V D29
2025-11-19 14:57:18 C 03 44 14.42 +18 01 30.7 V D29
2025-11-19 15:17:40 C 03 44 13.45 +18 01 30.4 V D29
2025-11-19 16:47:36 C 03 44 09.21 +18 01 29.4 V D29
2025-11-19 17:07:58 C 03 44 08.24 +18 01 29.3 V D29
2025-11-19 17:28:20 C 03 44 07.28 +18 01 28.8 V D29
2025-11-20 14:08:59 C 03 43 12.13 +18 01 16.1 V D29
2025-11-20 14:29:21 C 03 43 11.19 +18 01 15.4 V D29
2025-11-20 14:49:43 C 03 43 10.24 +18 01 15.2 V D29
2025-11-24 11:01:51 C 03 39 05.708 +18 00 25.96 X F51
2025-11-24 11:22:16 C 03 39 04.770 +18 00 25.71 X F51
2025-11-24 11:42:27 C 03 39 03.837 +18 00 25.46 X F51
2025-11-24 12:02:38 C 03 39 02.919 +18 00 25.19 X F51
2025-11-24 15:34:43 C 03 38 54.05 +18 00 21.7 V D29
2025-11-24 15:55:05 C 03 38 53.14 +18 00 22.0 V D29
2025-11-25 14:58:19 C 03 37 53.86 +18 00 12.8 V D29
2025-11-25 15:18:40 C 03 37 52.95 +18 00 12.4 V D29
2025-11-25 15:39:02 C 03 37 52.04 +18 00 12.4 V D29
2025-11-27 15:38:15 C 03 35 51.20 +17 59 59.4 V D29
2025-11-27 15:58:37 C 03 35 50.29 +17 59 59.2 V D29
2025-11-27 16:18:59 C 03 35 49.42 +17 59 59.1 V D29
2025-11-29 07:32:40 C 03 34 14.423 +17 59 57.65 X F52
2025-11-29 07:47:42 C 03 34 13.796 +17 59 57.64 X F52
2025-11-29 08:02:40 C 03 34 13.160 +17 59 57.69 X F52
2025-11-29 08:17:39 C 03 34 12.537 +17 59 57.72 X F52
2025-11-30 04:10:23 C 03 33 25.607 +17 59 56.65 V G96
2025-11-30 04:18:23 C 03 33 25.283 +17 59 56.87 V G96
2025-11-30 04:26:25 C 03 33 24.952 +17 59 57.12 V G96
2025-11-30 04:34:26 C 03 33 24.584 +17 59 56.83 V G96