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
2025-08-25 13:03:57 C 00 28 17.119 +05 35 13.75 X F51
2025-08-25 13:26:41 C 00 28 16.530 +05 35 11.88 X F51
2025-08-30 10:41:44 C 00 25 04.861 +05 23 26.46 X F52
2025-08-30 10:57:45 C 00 25 04.362 +05 23 24.65 X F52
2025-08-30 11:13:40 C 00 25 03.872 +05 23 22.78 X F52
2025-08-30 11:29:39 C 00 25 03.379 +05 23 20.88 X F52
2025-09-16 11:11:04 C 00 10 09.100 +04 16 17.48 X F51
2025-09-16 11:55:36 C 00 10 07.158 +04 16 08.29 X F51
2025-09-16 12:13:00 C 00 10 06.404 +04 16 04.65 X F51
2025-10-01 08:10:21 C 23 54 21.396 +02 54 03.34 X F51
2025-10-01 08:28:21 C 23 54 20.566 +02 53 58.98 X F51
2025-10-01 09:04:31 C 23 54 18.911 +02 53 50.31 X F51
2025-10-02 05:22:25 C 23 53 24.738 +02 48 53.14 V G96
2025-10-02 05:30:28 C 23 53 24.410 +02 48 50.90 V G96
2025-10-02 05:38:30 C 23 53 24.043 +02 48 49.36 V G96
2025-10-02 05:46:33 C 23 53 23.665 +02 48 47.59 V G96
2025-10-13 07:38:19 C 23 42 09.464 +01 45 30.81 X F51
2025-10-13 07:56:36 C 23 42 08.718 +01 45 26.59 X F51
2025-10-13 08:33:27 C 23 42 07.218 +01 45 18.25 X F51
2025-10-20 13:08:14 C 23 35 49.535 +01 08 13.46 W O18
2025-10-20 17:24:08 C 23 35 40.736 +01 07 22.30 W O18
2025-10-21 12:59:57 C 23 35 02.370 +01 03 30.26 W O18
2025-10-21 15:10:42 C 23 34 57.993 +01 03 04.76 W O18
2025-10-23 12:55:45 C 23 33 31.781 +00 54 22.88 W O18
2025-10-23 13:59:52 C 23 33 29.754 +00 54 10.86 W O18
2025-10-24 12:55:13 C 23 32 48.594 +00 49 59.85 W O18
2025-10-24 13:56:52 C 23 32 46.719 +00 49 48.96 W O18
2025-10-25 14:44:04 C 23 32 03.659 +00 45 25.79 W O18
2025-10-25 16:13:00 C 23 32 01.048 +00 45 10.26 W O18
2025-10-25 17:53:21 C 23 31 58.115 +00 44 52.89 W O18
2025-10-26 12:58:41 C 23 31 26.568 +00 41 37.00 W O18
2025-10-26 14:01:12 C 23 31 24.801 +00 41 26.49 W O18
2025-10-27 12:46:58 C 23 30 48.247 +00 37 39.99 W O18
2025-10-27 14:58:48 C 23 30 44.641 +00 37 18.60 W O18
2025-10-28 12:54:44 C 23 30 10.954 +00 33 48.08 W O18
2025-10-28 13:35:36 C 23 30 09.884 +00 33 41.86 W O18
2025-10-29 12:51:43 C 23 29 35.541 +00 30 06.77 W O18
2025-10-29 13:36:55 C 23 29 34.399 +00 29 59.97 W O18
2025-10-29 14:00:08 C 23 29 33.829 +00 29 56.49 W O18
2025-10-29 16:23:54 C 23 29 30.224 +00 29 35.03 W O18
2025-10-30 12:50:27 C 23 29 01.703 +00 26 33.91 W O18
2025-10-30 13:35:44 C 23 29 00.604 +00 26 27.37 W O18
2025-10-30 13:58:50 C 23 29 00.049 +00 26 23.84 W O18
2025-10-31 14:09:22 C 23 28 27.655 +00 22 58.78 W O18
2025-10-31 14:36:24 C 23 28 27.042 +00 22 55.15 W O18
2025-10-31 14:53:12 C 23 28 26.649 +00 22 52.92 W O18
2025-11-07 17:15:54 C 23 25 26.628 +00 03 17.60 W O18
2025-11-07 17:39:10 C 23 25 26.309 +00 03 15.78 W O18
2025-11-09 14:42:09 C 23 24 53.232 -00 00 33.69 W O18
2025-11-09 16:34:11 C 23 24 51.878 -00 00 42.50 W O18