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
2015-10-10 06:40:48 C 01 45 43.60 +17 09 10.1 q 703
2015-10-10 06:55:21 C 01 45 42.97 +17 09 09.2 q 703
2015-10-10 07:02:36 C 01 45 42.54 +17 09 07.8 q 703
2015-10-10 07:22:11 C 01 45 41.62 +17 09 05.5 R G45
2015-10-10 07:26:16 C 01 45 41.43 +17 09 04.8 R G45
2015-10-10 07:30:23 C 01 45 41.22 +17 09 04.5 R G45
2015-10-10 07:34:13 C 01 45 41.02 +17 09 03.7 R G45
2015-10-10 07:34:19 C 01 45 41.02 +17 09 04.1 R G45
2015-10-10 07:42:01 C 01 45 40.68 +17 09 03.0 R G45
2015-10-10 07:44:30 C 01 45 40.56 +17 09 02.7 R G45
2015-10-13 08:38:13 C 01 42 12.74 +16 58 14.6 R G45
2015-10-13 08:46:34 C 01 42 12.34 +16 58 13.4 R G45
2015-10-13 08:54:55 C 01 42 11.89 +16 58 12.1 R G45
2015-10-13 09:03:30 C 01 42 11.45 +16 58 10.5 R G45
2015-10-15 08:52:52 C 01 39 49.55 +16 50 10.6 u H15
2015-10-15 09:06:38 C 01 39 48.88 +16 50 08.0 u H15
2015-10-15 09:20:26 C 01 39 48.14 +16 50 05.4 u H15
2015-10-15 17:12:46 C 01 39 24.52 +16 48 42.7 q D29
2015-10-15 17:17:51 C 01 39 24.19 +16 48 42.3 q D29
2015-10-15 17:34:22 C 01 39 23.41 +16 48 38.8 q D29
2015-10-15 17:39:26 C 01 39 23.07 +16 48 38.6 q D29
2015-10-15 17:55:57 C 01 39 22.28 +16 48 34.9 q D29
2015-10-15 18:01:02 C 01 39 21.89 +16 48 34.1 q D29
2015-10-18 17:01:22 C 01 35 43.96 +16 35 13.5 q D29
2015-10-18 17:21:41 C 01 35 42.85 +16 35 09.4 q D29
2015-10-19 20:39:21 C 01 34 17.88 +16 29 37.0 c A24
2015-10-19 20:56:35 C 01 34 16.93 +16 29 35.3 c A24
2015-10-19 21:01:07 C 01 34 16.72 +16 29 32.7 c A24
2015-10-19 21:24:06 C 01 34 15.43 +16 29 29.3 c A24
2015-10-19 21:28:12 C 01 34 15.21 +16 29 28.8 c A24
2015-10-19 21:43:05 C 01 34 14.46 +16 29 25.9 c A24
2015-10-19 21:45:11 C 01 34 14.36 +16 29 25.3 c A24
2015-10-23 04:57:39 C 01 30 03.33 +16 12 22.0 q 703
2015-10-23 05:03:28 C 01 30 03.02 +16 12 20.4 q 703
2015-10-23 05:09:16 C 01 30 02.73 +16 12 19.2 q 703
2015-10-23 05:15:02 C 01 30 02.37 +16 12 18.4 q 703
2015-10-31 07:46:44 C 01 19 44.56 +15 25 01.0 q 703
2015-10-31 07:54:02 C 01 19 44.16 +15 24 59.1 q 703
2015-10-31 08:01:22 C 01 19 43.81 +15 24 56.9 q 703
2015-10-31 08:08:41 C 01 19 43.37 +15 24 56.1 q 703
2015-11-01 15:21:30 C 01 18 06.99 +15 16 50.3 q D29
2015-11-03 14:17:51 C 01 15 44.19 +15 04 34.3 q D29
2015-11-03 14:18:57 C 01 15 44.16 +15 04 33.3 q D29
2015-11-03 14:39:55 C 01 15 42.97 +15 04 27.9 q D29
2015-11-03 14:41:02 C 01 15 42.99 +15 04 28.2 q D29
2015-11-03 15:01:59 C 01 15 41.87 +15 04 21.5 q D29
2015-11-03 15:03:05 C 01 15 41.82 +15 04 21.2 q D29
2015-11-06 03:34:58 C 01 12 43.44 +14 48 22.1 q 703
2015-11-06 03:40:01 C 01 12 43.23 +14 48 21.1 q 703
2015-11-06 03:45:03 C 01 12 42.97 +14 48 20.3 q 703