137044 (1998 UC50)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4292438240 ± 2.29e-08
Semi-major axis (a)2.2681784161 AU ± 2.10e-09
Inclination (i)4.38117264° ± 1.84e-06
Long. of Asc. Node (Ω)334.99154684° ± 2.43e-05
Arg. of Perihelion (ω)166.78580327° ± 2.46e-05
Mean Anomaly (M)277.63496084° ± 4.11e-06
Mean Motion (n)0.2885336409°/day ± 4.01e-10
Perihelion dist (q)1.29457684 AU ± 5.19e-08
Aphelion dist (Q)3.24177999 AU ± 5.20e-08
Orbital Period3.41598394 yr ± 4.75e-09
Physical Parameters
H (abs. magnitude)16.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.277″
Uncertainty0
Orbit TypeAmor
MOID0.307927 AU
Observations Used924
Oppositions20
Arc Total1998-2026
First Observation Used1998-10-29
Last Observation Used2026-01-11
Observations (957)
Date Type RA Dec Mag Band Observatory
2025-11-10 06:16:23 C 23 24 43.231 -00 01 43.47 X F51
2025-11-10 06:30:57 C 23 24 43.048 -00 01 44.58 X F51
2025-11-10 06:45:31 C 23 24 42.884 -00 01 45.57 X F51
2025-11-10 07:00:05 C 23 24 42.714 -00 01 46.66 X F51
2025-11-15 15:56:56 C 23 23 47.166 -00 08 53.70 W O18
2025-11-15 16:49:00 C 23 23 46.922 -00 08 55.56 W O18
2025-11-16 12:34:06 C 23 23 43.090 -00 09 34.57 W O18
2025-11-16 16:22:06 C 23 23 42.223 -00 09 41.46 W O18
2025-11-19 14:43:54 C 23 23 37.944 -00 11 00.00 W O18
2025-11-19 16:26:42 C 23 23 37.934 -00 11 00.90 W O18
2025-11-20 14:23:25 C 23 23 39.763 -00 11 06.70 W O18
2025-11-20 16:17:15 C 23 23 39.885 -00 11 06.91 W O18
2025-11-23 16:24:35 C 23 23 55.774 -00 10 24.04 W O18
2025-11-23 16:47:07 C 23 23 55.868 -00 10 23.80 W O18
2025-11-24 12:06:50 C 23 24 02.928 -00 09 56.64 W O18
2025-11-24 12:57:04 C 23 24 03.189 -00 09 55.28 W O18
2025-11-24 14:27:48 C 23 24 03.687 -00 09 53.17 W O18
2025-11-24 14:59:09 C 23 24 03.865 -00 09 52.18 W O18
2025-11-26 12:08:22 C 23 24 24.390 -00 08 21.50 W O18
2025-11-26 12:29:47 C 23 24 24.545 -00 08 20.51 W O18
2025-11-26 12:58:26 C 23 24 24.767 -00 08 19.37 W O18
2025-11-26 14:39:41 C 23 24 25.559 -00 08 15.35 W O18
2025-11-26 15:08:18 C 23 24 25.775 -00 08 14.17 W O18
2025-11-27 14:28:31 C 23 24 38.756 -00 07 12.31 W O18
2025-11-27 14:57:14 C 23 24 39.022 -00 07 10.89 W O18
2025-11-28 12:15:33 C 23 24 52.303 -00 06 06.08 W O18
2025-11-28 12:36:15 C 23 24 52.511 -00 06 05.13 W O18
2025-11-28 14:04:56 C 23 24 53.393 -00 06 00.28 W O18
2025-12-05 12:33:48 C 23 27 18.623 +00 06 52.13 W O18
2025-12-05 12:49:20 C 23 27 18.883 +00 06 53.79 W O18
2025-12-07 12:12:06 C 23 28 13.209 +00 11 56.07 W O18
2025-12-07 12:29:36 C 23 28 13.549 +00 11 57.93 W O18
2025-12-07 12:31:03 C 23 28 13.583 +00 11 58.42 W O18
2025-12-07 13:45:11 C 23 28 15.004 +00 12 06.40 W O18
2025-12-07 14:02:36 C 23 28 15.326 +00 12 08.44 W O18
2025-12-07 14:04:05 C 23 28 15.364 +00 12 08.78 W O18
2025-12-08 12:42:01 C 23 28 43.433 +00 14 46.36 W O18
2025-12-08 12:43:48 C 23 28 43.470 +00 14 46.35 W O18
2025-12-08 13:46:30 C 23 28 44.728 +00 14 53.85 W O18
2025-12-09 05:20:27 C 23 29 04.808 +00 16 48.30 X F51
2025-12-09 05:38:18 C 23 29 05.172 +00 16 50.44 X F51
2025-12-09 05:56:06 C 23 29 05.539 +00 16 52.53 X F51
2025-12-09 06:13:54 C 23 29 05.903 +00 16 54.78 X F51
2025-12-14 12:17:59 C 23 32 09.527 +00 34 30.00 W O18
2025-12-14 12:55:51 C 23 32 10.516 +00 34 36.11 W O18
2025-12-15 12:19:04 C 23 32 48.677 +00 38 18.79 W O18
2025-12-15 12:56:56 C 23 32 49.692 +00 38 24.85 W O18
2025-12-16 11:55:42 C 23 33 28.443 +00 42 11.79 W O18
2025-12-16 12:22:12 C 23 33 29.170 +00 42 16.18 W O18
2026-01-05 12:09:06 C 23 51 04.730 +02 28 51.58 W O18