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
2008-09-21 05:09:23 C 00 38 41.01 +08 10 45.9 o 691
2008-09-29 13:04:33 C 00 29 44.21 +07 28 50.0 t 568
2008-09-29 13:37:28 C 00 29 42.63 +07 28 42.4 t 568
2008-09-29 14:10:56 C 00 29 41.06 +07 28 34.7 t 568
2008-09-30 22:34:27 C 00 28 10.83 +07 21 03.9 r J75
2008-09-30 22:53:23 C 00 28 09.94 +07 20 59.4 r J75
2008-09-30 23:12:21 C 00 28 09.01 +07 20 55.2 r J75
2008-10-07 03:22:33 C 00 21 10.77 +06 45 02.2 o 691
2008-10-07 03:57:48 C 00 21 09.06 +06 44 53.5 o 691
2008-10-07 04:28:05 C 00 21 07.61 +06 44 45.6 o 691
2008-10-10 03:23:26 C 00 17 48.63 +06 26 58.9 o 691
2008-10-10 03:48:47 C 00 17 47.47 +06 26 52.3 o 691
2008-10-10 04:14:08 C 00 17 46.22 +06 26 46.0 o 691
2008-10-17 02:44:19 C 00 10 16.07 +05 44 51.3 o 691
2008-10-17 03:42:08 C 00 10 13.53 +05 44 37.4 o 691
2008-10-17 04:39:55 C 00 10 10.91 +05 44 21.6 o 691
2008-10-25 04:40:46 C 00 02 25.572 +04 58 29.10 645
2008-10-25 04:41:57 C 00 02 25.517 +04 58 28.96 645
2008-10-25 04:45:32 C 00 02 25.394 +04 58 28.13 645
2008-11-01 03:49:51 C 23 56 49.63 +04 23 22.2 r G96
2008-11-01 04:05:52 C 23 56 49.16 +04 23 19.1 r G96
2008-11-01 04:21:49 C 23 56 48.62 +04 23 15.9 r G96
2008-11-01 04:37:48 C 23 56 48.15 +04 23 13.0 r G96
2008-12-03 05:04:36 C 23 49 28.59 +03 21 35.7 r G96
2008-12-03 05:12:39 C 23 49 28.70 +03 21 36.6 r G96
2008-12-03 05:20:36 C 23 49 28.77 +03 21 37.3 r G96
2008-12-03 05:28:41 C 23 49 28.84 +03 21 37.1 r G96
2011-09-20 08:11:13 C 22 28 09.925 -08 44 53.86 L F51
2011-09-20 08:33:01 C 22 28 09.096 -08 44 57.53 L F51
2011-09-20 08:54:55 C 22 28 08.250 -08 45 01.38 L F51
2011-09-21 04:51:53 C 22 27 24.22 -08 48 35.7 r G96
2011-09-21 04:59:17 C 22 27 23.97 -08 48 36.7 r G96
2011-09-21 05:06:50 C 22 27 23.68 -08 48 37.6 r G96
2011-09-21 05:14:16 C 22 27 23.36 -08 48 39.5 r G96
2012-10-14 10:35:39 C 08 46 07.17 +22 23 15.2 r 703
2012-10-14 10:45:30 C 08 46 08.54 +22 23 11.5 r 703
2012-10-14 10:55:30 C 08 46 09.91 +22 23 05.1 r 703
2012-10-14 11:05:26 C 08 46 11.28 +22 23 01.2 r 703
2012-10-25 11:24:31 C 09 22 42.56 +19 45 29.0 o 691
2012-10-25 11:42:44 C 09 22 45.04 +19 45 17.1 o 691
2012-10-25 12:00:56 C 09 22 47.53 +19 45 05.4 o 691
2012-11-22 11:12:59 C 10 54 30.92 +10 45 33.4 r 703
2012-11-22 11:20:27 C 10 54 31.93 +10 45 25.6 r 703
2012-11-22 11:27:47 C 10 54 32.90 +10 45 19.9 r 703
2012-11-22 11:35:02 C 10 54 33.84 +10 45 11.7 r 703
2012-12-02 11:09:52 C 11 26 17.88 +06 57 22.6 r 703
2012-12-02 11:17:12 C 11 26 18.85 +06 57 16.4 r 703
2012-12-02 11:30:16 C 11 26 20.58 +06 57 02.3 r 703
2012-12-02 11:37:39 C 11 26 21.48 +06 56 57.0 r 703
2012-12-10 11:23:01 C 11 51 11.37 +03 47 56.0 r 703