2018 UC1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1612809950 ± 1.25e-07
Semi-major axis (a)1.2578684056 AU ± 6.27e-09
Inclination (i)13.48016374° ± 9.46e-06
Long. of Asc. Node (Ω)227.07521023° ± 1.44e-05
Arg. of Perihelion (ω)34.39513948° ± 4.44e-05
Mean Anomaly (M)123.37924746° ± 3.55e-05
Mean Motion (n)0.6986496773°/day ± 5.22e-09
Perihelion dist (q)1.05499814 AU ± 1.57e-07
Aphelion dist (Q)1.46073867 AU ± 1.57e-07
Orbital Period1.41075895 yr ± 1.05e-08
Physical Parameters
H (abs. magnitude)21.72
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.291″
Uncertainty0
Orbit TypeAmor
MOID0.066639 AU
Observations Used79
Oppositions4
Arc Total2011-2025
First Observation Used2011-10-25
Last Observation Used2025-11-20
Observations (81)
Date Type RA Dec Mag Band Observatory
2011-10-25 10:14:47 C 04 57 48.535 +23 13 52.99 V F51
2011-10-25 10:35:40 C 04 57 47.823 +23 13 34.37 V F51
2011-10-25 10:56:28 C 04 57 47.084 +23 13 15.89 V F51
2011-10-25 11:17:16 C 04 57 46.353 +23 12 57.08 V F51
2014-12-20 12:51:50 C 09 12 40.917 -11 53 24.09 V F51
2014-12-20 13:26:15 C 09 12 40.896 -11 54 01.43 V F51
2014-12-20 13:43:28 C 09 12 40.858 -11 54 20.86 V F51
2018-10-17 13:02:01 C 02 48 38.322 +30 03 51.09 U F52
2018-10-17 13:20:06 C 02 48 36.957 +30 03 27.12 U F52
2018-10-17 13:38:14 C 02 48 35.625 +30 03 02.94 U F52
2018-10-18 05:39:46 C 02 47 30.23 +29 41 47.4 u H21
2018-10-18 05:52:15 C 02 47 29.30 +29 41 30.6 u H21
2018-10-18 06:11:01 C 02 47 27.88 +29 41 06.1 u H21
2018-10-20 02:05:39 C 02 44 20.40 +28 41 15.8 V L01
2018-10-20 02:11:16 C 02 44 19.96 +28 41 07.7 V L01
2018-10-20 02:14:37 C 02 44 19.70 +28 41 03.2 V L01
2018-10-20 10:58:25 C 02 43 41.74 +28 28 56.6 o 291
2018-10-20 11:02:58 C 02 43 41.37 +28 28 50.3 o 291
2018-10-20 11:07:30 C 02 43 41.03 +28 28 43.7 o 291
2018-10-21 06:48:07 C 02 42 16.31 +28 00 54.9 u H21
2018-10-21 06:55:16 C 02 42 15.73 +28 00 44.6 u H21
2018-10-21 07:02:48 C 02 42 15.16 +28 00 33.5 u H21
2018-10-29 05:59:36 C 02 28 07.38 +23 12 00.0 u H21
2018-10-29 06:09:53 C 02 28 06.96 +23 11 43.9 V I52
2018-10-29 06:13:08 C 02 28 06.32 +23 11 38.6 u H21
2018-10-29 06:13:28 C 02 28 06.76 +23 11 40.1 V I52
2018-10-29 06:27:06 C 02 28 05.73 +23 11 19.1 V I52
2018-10-29 06:27:55 C 02 28 05.16 +23 11 15.0 u H21
2018-10-29 06:32:46 C 02 28 05.29 +23 11 10.2 V I52
2018-11-01 04:46:13 C 02 23 01.71 +21 20 05.4 V I52
2018-11-01 04:49:35 C 02 23 01.47 +21 20 01.2 V I52
2018-11-01 04:51:52 C 02 23 01.30 +21 19 57.1 V I52
2018-11-01 07:01:43 C 02 22 51.43 +21 16 31.9 V G96
2018-11-01 07:09:44 C 02 22 50.78 +21 16 19.9 V G96
2018-11-01 07:17:43 C 02 22 50.17 +21 16 06.1 V G96
2018-11-01 07:25:45 C 02 22 49.57 +21 15 54.0 V G96
2018-11-06 07:49:52 C 02 14 44.557 +18 06 35.42 U F52
2018-11-06 08:10:20 C 02 14 43.137 +18 06 03.88 U F52
2018-11-06 08:30:49 C 02 14 41.725 +18 05 32.32 U F52
2018-11-06 08:51:19 C 02 14 40.314 +18 05 00.56 U F52
2018-11-09 05:34:17 C 02 10 31.13 +16 20 18.5 V G96
2018-11-09 05:41:50 C 02 10 30.66 +16 20 06.4 V G96
2018-11-09 05:49:25 C 02 10 30.23 +16 19 55.7 V G96
2018-11-09 05:57:00 C 02 10 29.73 +16 19 44.3 V G96
2018-11-12 07:48:06 C 02 06 29.25 +14 32 05.9 o 691
2018-11-12 08:16:56 C 02 06 27.69 +14 31 24.0 o 691
2018-11-12 08:45:47 C 02 06 26.16 +14 30 43.5 o 691
2018-11-17 07:14:13 C 02 01 09.44 +11 51 57.9 o 291
2018-11-17 07:39:13 C 02 01 08.41 +11 51 26.0 o 291
2018-11-17 08:04:19 C 02 01 07.33 +11 50 54.2 o 291