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
2012-12-10 11:34:29 C 11 51 12.70 +03 47 44.3 r 703
2012-12-10 11:57:29 C 11 51 15.66 +03 47 22.3 r 703
2012-12-20 11:49:01 C 12 21 25.12 -00 11 11.0 r 703
2012-12-20 11:58:56 C 12 21 26.42 -00 11 20.7 r 703
2012-12-20 12:08:53 C 12 21 27.54 -00 11 31.5 r 703
2012-12-20 12:18:45 C 12 21 28.72 -00 11 40.4 r 703
2013-03-13 14:28:41 C 15 08 42.75 -24 01 48.3 r E12
2013-03-13 14:47:51 C 15 08 43.04 -24 01 55.7 r E12
2013-03-13 15:07:07 C 15 08 43.33 -24 02 02.3 r E12
2013-03-13 15:26:33 C 15 08 43.58 -24 02 09.6 r E12
2013-03-20 15:09:03 C 15 10 02.82 -24 54 55.6 r E12
2013-03-20 15:24:26 C 15 10 02.74 -24 55 00.0 r E12
2013-03-20 15:40:03 C 15 10 02.71 -24 55 04.4 r E12
2013-03-20 15:55:41 C 15 10 02.67 -24 55 08.8 r E12
2013-04-04 06:48:50 C 15 03 55.21 -26 01 11.4 V G45
2013-04-04 07:56:09 C 15 03 52.77 -26 01 18.1 V G45
2013-04-04 10:14:11 C 15 03 47.67 -26 01 31.2 V G45
2013-04-04 10:51:02 C 15 03 46.25 -26 01 33.6 V G45
2013-04-18 14:54:17 C 14 48 40.12 -25 58 35.4 q E12
2013-04-18 15:12:52 C 14 48 39.10 -25 58 33.7 q E12
2013-04-18 15:50:04 C 14 48 37.03 -25 58 29.6 q E12
2013-05-05 01:58:03 C 14 28 13.08 -24 44 13.0 d 844
2013-05-05 02:04:41 C 14 28 12.72 -24 44 12.2 d 844
2013-05-05 02:17:00 C 14 28 12.11 -24 44 09.4 d 844
2013-05-05 02:40:36 C 14 28 10.87 -24 44 03.0 d 844
2013-05-05 02:47:48 C 14 28 10.54 -24 44 01.5 d 844
2013-05-15 06:48:04 C 14 18 11.34 -23 40 19.7 u 703
2013-05-15 06:54:29 C 14 18 11.12 -23 40 17.4 u 703
2013-05-15 07:01:00 C 14 18 10.90 -23 40 15.4 u 703
2013-05-15 07:07:30 C 14 18 10.65 -23 40 13.7 u 703
2013-05-31 12:01:54 C 14 10 12.39 -22 09 01.4 r E12
2013-05-31 12:14:57 C 14 10 12.28 -22 08 59.1 r E12
2013-05-31 12:27:49 C 14 10 12.14 -22 08 56.5 r E12
2013-05-31 12:41:12 C 14 10 12.00 -22 08 54.2 r E12
2014-07-28 10:48:06 C 21 32 41.541 -16 49 29.67 L F51
2014-07-28 11:05:10 C 21 32 40.835 -16 49 32.27 L F51
2014-07-28 11:22:16 C 21 32 40.155 -16 49 35.13 L F51
2014-07-28 11:39:21 C 21 32 39.464 -16 49 38.07 L F51
2014-08-25 10:01:22 C 21 04 53.951 -18 31 14.95 L F51
2014-08-25 10:16:36 C 21 04 53.360 -18 31 16.76 L F51
2014-08-25 10:31:50 C 21 04 52.747 -18 31 18.53 L F51
2015-09-16 18:24:29 C 02 04 01.93 +17 33 57.4 q D29
2015-09-16 18:26:15 C 02 04 01.86 +17 33 58.0 q D29
2015-09-16 18:59:54 C 02 04 01.27 +17 33 59.9 q D29
2015-09-16 19:01:39 C 02 04 01.33 +17 33 58.3 q D29
2015-09-16 19:35:17 C 02 04 00.64 +17 34 01.3 q D29
2015-09-20 10:55:25 C 02 02 17.24 +17 36 34.2 q 703
2015-09-20 11:04:51 C 02 02 16.93 +17 36 34.8 q 703
2015-09-20 11:14:12 C 02 02 16.63 +17 36 35.7 q 703
2015-09-20 11:23:35 C 02 02 16.47 +17 36 35.6 q 703