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
2018-11-27 03:42:58 C 01 54 57.22 +07 36 50.7 u 807
2018-11-27 03:59:49 C 01 54 56.91 +07 36 36.0 u 807
2018-11-27 04:17:14 C 01 54 56.58 +07 36 20.5 u 807
2025-04-25 05:02:46 C 19 53 59.822 -18 41 37.89 V J04
2025-04-25 05:16:54 C 19 54 02.231 -18 41 00.03 V J04
2025-04-30 10:59:35 C 20 15 43.888 -12 47 20.65 V I52
2025-04-30 11:12:58 C 20 15 46.127 -12 46 44.04 V I52
2025-04-30 11:19:39 C 20 15 47.063 -12 46 23.05 V I52
2025-06-01 13:30:24 C 22 00 26.302 +21 40 49.43 X F52
2025-06-01 13:42:19 C 22 00 27.537 +21 41 15.22 X F52
2025-06-01 13:54:11 C 22 00 28.787 +21 41 41.27 X F52
2025-06-22 08:12:22 C 22 50 48.10 +36 17 07.5 V H21
2025-06-22 08:16:23 C 22 50 48.42 +36 17 13.3 V H21
2025-06-27 08:00:56 C 23 01 26.53 +38 56 56.9 V H21
2025-06-27 08:20:08 C 23 01 28.10 +38 57 21.4 V H21
2025-09-10 09:19:33 C 23 51 08.300 +48 32 53.40 V 291
2025-09-10 09:32:30 C 23 51 07.640 +48 32 40.30 V 291
2025-09-10 09:45:29 C 23 51 06.980 +48 32 27.30 V 291
2025-10-01 05:23:32 C 23 32 45.121 +36 04 58.04 V G96
2025-10-01 05:31:49 C 23 32 44.873 +36 04 42.02 V G96
2025-10-01 05:40:06 C 23 32 44.603 +36 04 26.72 V G96
2025-10-01 05:48:24 C 23 32 44.336 +36 04 11.06 V G96
2025-10-03 05:00:24 C 23 31 45.563 +34 32 47.04 V G96
2025-10-03 05:07:59 C 23 31 45.332 +34 32 32.78 V G96
2025-10-03 05:15:32 C 23 31 45.077 +34 32 17.99 V G96
2025-10-03 05:23:06 C 23 31 44.929 +34 32 03.41 V G96
2025-10-25 05:30:56 C 23 33 49.905 +17 42 01.89 X F52
2025-10-25 06:04:41 C 23 33 50.584 +17 41 06.53 X F52
2025-10-25 06:21:32 C 23 33 50.931 +17 40 38.51 X F52
2025-11-20 14:41:11 C 00 02 02.798 +05 37 47.15 W O18
2025-11-20 16:35:00 C 00 02 09.151 +05 36 32.54 W O18