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
2023-01-25 06:22:49 C 03 06 08.045 +24 36 49.54 V T05
2023-01-25 06:30:41 C 03 06 08.491 +24 36 49.75 V T05
2023-01-25 06:38:20 C 03 06 08.914 +24 36 48.92 V T05
2023-01-25 06:40:17 C 03 06 09.077 +24 36 50.15 V T05
2023-01-25 06:42:55 C 03 06 09.187 +24 36 49.39 V T05
2023-02-03 03:27:44 C 03 20 40.110 +24 45 27.18 V G96
2023-02-03 03:35:17 C 03 20 40.686 +24 45 27.47 V G96
2023-02-03 03:42:51 C 03 20 41.233 +24 45 28.08 V G96
2023-02-03 03:50:24 C 03 20 41.795 +24 45 28.30 V G96
2023-02-09 05:11:37 C 03 32 39.088 +24 55 53.22 V 703
2023-02-09 05:27:01 C 03 32 40.430 +24 55 54.26 V 703
2023-02-09 05:34:42 C 03 32 41.197 +24 55 53.18 V 703
2023-02-10 00:55:22 C 03 34 23.914 +24 57 38.59 V W68
2023-02-10 01:20:11 C 03 34 26.071 +24 57 40.90 V W68
2023-02-10 01:31:22 C 03 34 27.077 +24 57 42.34 V W68
2023-02-10 01:35:55 C 03 34 27.425 +24 57 41.98 V W68
2023-02-13 20:25:54 C 03 42 50.53 +25 05 08.8 19.2 q 122
2023-02-13 20:41:14 C 03 42 51.94 +25 05 10.2 19.2 q 122
2023-02-13 20:58:13 C 03 42 53.55 +25 05 11.5 19.1 q 122
2023-02-19 02:44:47 C 03 55 26.634 +25 16 06.17 V G96
2023-02-19 02:53:40 C 03 55 27.520 +25 16 06.89 V G96
2023-02-19 03:02:34 C 03 55 28.434 +25 16 07.39 V G96
2023-04-17 03:05:57 C 07 00 54.997 +22 54 40.28 V V00
2023-04-17 03:13:56 C 07 00 56.192 +22 54 36.97 V V00
2023-04-17 03:21:52 C 07 00 57.388 +22 54 33.73 V V00
2023-04-17 03:29:49 C 07 00 58.576 +22 54 30.38 V V00
2023-04-19 03:06:26 C 07 08 12.808 +22 34 37.56 V 703
2023-04-19 03:14:48 C 07 08 14.021 +22 34 33.85 V 703
2023-04-19 03:23:09 C 07 08 15.241 +22 34 31.30 V 703
2023-05-02 04:29:46 C 07 55 29.212 +19 56 33.94 V G96
2023-05-02 04:35:59 C 07 55 30.176 +19 56 30.30 V G96
2023-05-02 04:42:13 C 07 55 31.069 +19 56 26.70 V G96
2023-05-02 04:48:27 C 07 55 32.016 +19 56 23.21 V G96
2023-05-07 05:57:24 C 08 13 27.665 +18 43 51.17 V T05
2023-05-07 06:03:18 C 08 13 28.524 +18 43 47.86 V T05
2023-05-07 06:11:46 C 08 13 29.710 +18 43 42.02 V T05
2023-05-07 06:26:19 C 08 13 31.812 +18 43 33.74 V T05
2023-06-07 03:38:54 C 09 55 56.284 +09 49 18.30 V G96
2023-06-07 03:46:41 C 09 55 57.281 +09 49 12.14 V G96
2023-06-07 03:52:08 C 09 55 57.961 +09 49 08.08 V G96
2023-06-07 03:57:35 C 09 55 58.638 +09 49 03.76 V G96
2024-07-05 11:44:41 C 20 45 00.934 -21 49 55.98 X F51
2024-07-05 12:00:32 C 20 45 00.298 -21 49 58.48 X F51
2024-07-05 12:16:23 C 20 44 59.665 -21 50 00.49 X F51
2024-07-05 12:32:13 C 20 44 59.018 -21 50 02.54 X F51
2025-07-25 12:42:18 C 00 35 13.638 +05 28 06.70 X F52
2025-07-25 13:13:48 C 00 35 13.781 +05 28 09.74 X F52
2025-07-25 13:29:31 C 00 35 13.845 +05 28 11.12 X F52
2025-08-25 12:30:13 C 00 28 18.005 +05 35 16.58 X F51
2025-08-25 12:46:57 C 00 28 17.558 +05 35 15.28 X F51