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
1998-10-29 07:31:23 C 02 25 09.24 +22 24 10.2 19.1 a 704
1998-10-29 08:00:13 C 02 25 07.79 +22 24 06.6 19.7 a 704
1998-10-29 08:28:59 C 02 25 06.14 +22 24 04.0 19.8 a 704
1998-10-29 08:57:52 C 02 25 04.48 +22 23 57.4 19.4 a 704
1998-11-11 01:50:50 C 02 07 50.90 +21 26 55.8 18.9 a 704
1998-11-11 02:22:11 C 02 07 49.26 +21 26 47.1 18.9 a 704
1998-11-11 02:54:08 C 02 07 47.38 +21 26 38.5 18.6 a 704
1998-11-11 03:56:47 C 02 07 43.74 +21 26 25.8 18.4 a 704
2001-08-23 11:03:47 C 00 04 15.54 +02 24 29.6 d 691
2001-08-23 11:28:20 C 00 04 14.82 +02 24 26.4 d 691
2001-08-23 11:48:39 C 00 04 14.21 +02 24 23.8 d 691
2001-09-20 06:02:44 C 23 38 45.25 +00 18 36.4 19.9 c 704
2001-09-20 06:43:30 C 23 38 43.44 +00 18 26.4 20.1 c 704
2001-09-20 07:03:51 C 23 38 42.45 +00 18 22.0 20.1 c 704
2005-11-02 09:09:24 C 06 05 14.92 +31 49 02.0 18.4 c 704
2005-11-02 09:26:53 C 06 05 15.69 +31 49 05.4 18.6 c 704
2005-11-02 09:44:07 C 06 05 16.42 +31 49 08.6 19.0 c 704
2005-11-02 10:01:27 C 06 05 17.11 +31 49 12.4 18.8 c 704
2005-11-02 10:18:48 C 06 05 17.90 +31 49 16.2 19.0 c 704
2005-12-24 06:26:34 C 06 14 23.27 +35 32 44.7 16.6 c 704
2005-12-24 06:45:31 C 06 14 22.57 +35 32 45.0 16.9 c 704
2005-12-24 07:04:49 C 06 14 21.88 +35 32 42.6 18.9 c 704
2005-12-24 07:23:58 C 06 14 21.03 +35 32 44.2 18.7 c 704
2005-12-24 07:43:07 C 06 14 20.40 +35 32 45.9 16.9 c 704
2006-01-07 06:34:59 C 06 03 42.18 +35 02 47.2 16.8 c 704
2006-01-07 06:54:51 C 06 03 41.48 +35 02 43.2 17.3 c 704
2006-01-07 07:13:37 C 06 03 40.89 +35 02 38.9 17.6 c 704
2006-01-07 07:35:42 C 06 03 40.16 +35 02 34.3 17.2 c 704
2006-01-26 05:14:04 C 05 59 58.34 +32 35 08.9 16.3 c 704
2006-01-26 05:32:36 C 05 59 58.56 +32 35 00.4 16.6 c 704
2006-01-26 05:51:04 C 05 59 58.68 +32 34 52.7 16.8 c 704
2006-01-26 06:09:43 C 05 59 58.88 +32 34 44.4 16.7 c 704
2006-02-20 04:01:12 C 06 30 31.63 +27 40 34.9 17.3 c 704
2006-02-20 04:18:26 C 06 30 32.95 +27 40 24.6 17.3 c 704
2006-02-20 04:36:05 C 06 30 34.34 +27 40 15.1 17.4 c 704
2006-02-20 04:53:19 C 06 30 35.65 +27 40 06.0 17.1 c 704
2006-02-20 05:10:53 C 06 30 37.07 +27 39 55.8 17.0 c 704
2006-02-22 03:46:00 C 06 34 34.27 +27 14 31.1 16.9 c 704
2006-02-22 04:03:35 C 06 34 35.67 +27 14 21.5 17.2 c 704
2006-02-22 04:37:57 C 06 34 38.45 +27 14 02.8 17.5 c 704
2006-02-22 04:55:18 C 06 34 39.94 +27 13 52.5 17.6 c 704
2006-02-22 05:21:49 C 06 34 42.12 +27 13 37.2 17.1 c 704
2006-02-22 05:40:46 C 06 34 43.67 +27 13 27.0 17.0 c 704
2006-02-22 05:59:16 C 06 34 45.18 +27 13 16.3 16.9 c 704
2006-02-22 06:17:41 C 06 34 46.83 +27 13 04.3 17.3 c 704
2006-02-22 06:36:32 C 06 34 48.27 +27 12 55.2 17.1 c 704
2006-02-22 06:42:46 C 06 34 48.85 +27 12 51.8 17.5 c 704
2006-02-22 06:59:54 C 06 34 50.23 +27 12 41.5 17.7 c 704
2006-02-22 07:17:05 C 06 34 51.66 +27 12 31.6 17.9 c 704
2006-02-22 07:35:40 C 06 34 53.24 +27 12 21.3 17.8 c 704