2018 UC2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4101655718 ± 7.86e-08
Semi-major axis (a)1.5757513400 AU ± 1.97e-08
Inclination (i)31.32129100° ± 1.35e-05
Long. of Asc. Node (Ω)209.64951091° ± 6.32e-07
Arg. of Perihelion (ω)134.67633302° ± 3.38e-05
Mean Anomaly (M)225.92092726° ± 3.30e-05
Mean Motion (n)0.4982883672°/day ± 9.35e-09
Perihelion dist (q)0.92943239 AU ± 1.24e-07
Aphelion dist (Q)2.22207029 AU ± 1.27e-07
Orbital Period1.97802387 yr ± 3.71e-08
Physical Parameters
H (abs. magnitude)22.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.286″
Uncertainty0
Orbit TypeApollo
MOID0.018916 AU
Observations Used212
Oppositions1
Arc Total2018-2020
First Observation Used2018-10-21
Last Observation Used2020-11-10
Observations (233)
Date Type RA Dec Mag Band Observatory
2018-10-23 00:57:56 C 22 51 41.02 +23 34 42.6 u H21
2018-10-23 00:59:58 C 22 51 46.72 +23 32 56.0 u H21
2018-10-23 01:02:00 C 22 51 52.43 +23 31 09.4 u H21
2018-10-23 01:04:01 C 22 51 58.12 +23 29 22.9 u H21
2018-10-23 01:06:03 C 22 52 03.81 +23 27 36.4 u H21
2018-10-23 01:08:05 C 22 52 09.50 +23 25 49.7 u H21
2018-10-23 01:11:19 C 22 52 18.59 +23 22 59.1 u H21
2018-10-23 02:09:55 C 22 55 08.99 +22 31 46.7 V H01
2018-10-23 02:17:27 C 22 55 29.87 +22 25 08.0 V H01
2018-10-23 02:33:21 C 22 56 13.78 +22 11 05.6 V H01
2018-10-23 02:43:34 C 22 56 41.90 +22 02 03.7 V H01
2018-10-23 17:54:02 C 23 36 11.26 +08 29 47.5 15.4 u C82
2018-10-23 17:54:46 C 23 36 12.85 +08 29 09.5 15.2 u C82
2018-10-23 17:55:32 C 23 36 14.66 +08 28 27.8 15.4 u C82
2018-10-23 17:56:23 C 23 36 16.56 +08 27 45.3 15.2 u C82
2018-10-23 17:57:02 C 23 36 18.30 +08 26 53.6 q 108
2018-10-23 17:57:07 C 23 36 18.26 +08 27 06.7 15.7 u C82
2018-10-23 17:57:36 C 23 36 19.59 +08 26 24.4 q 108
2018-10-23 17:57:52 C 23 36 19.97 +08 26 27.8 15.4 u C82
2018-10-23 17:58:11 C 23 36 20.92 +08 25 55.2 q 108
2018-10-23 17:58:37 C 23 36 21.66 +08 25 50.3 15.5 u C82
2018-10-23 17:59:53 C 23 36 24.82 +08 24 27.3 q 108
2018-10-23 18:00:05 C 23 36 25.12 +08 24 32.3 15.3 u C82
2018-10-23 18:03:36 C 23 36 33.12 +08 21 31.5 15.4 u C82
2018-10-23 19:32:00 C 23 39 53.61 +07 05 24.5 q 160
2018-10-23 19:32:52 C 23 39 55.53 +07 04 40.4 q 160
2018-10-23 19:33:44 C 23 39 57.45 +07 03 56.2 q 160
2018-10-23 19:47:42 C 23 40 30.90 +06 51 25.2 V J95
2018-10-23 19:49:08 C 23 40 34.12 +06 50 12.3 V J95
2018-10-23 19:50:19 C 23 40 36.77 +06 49 11.7 V J95
2018-10-24 01:52:50 C 23 53 55.55 +01 51 28.3 u H21
2018-10-24 01:55:06 C 23 54 00.18 +01 49 39.7 u H21
2018-10-24 01:57:33 C 23 54 05.16 +01 47 44.0 u H21
2018-10-24 01:59:49 C 23 54 09.80 +01 45 55.2 u H21
2018-10-24 02:02:06 C 23 54 14.45 +01 44 07.0 u H21
2018-10-24 02:04:23 C 23 54 19.11 +01 42 18.1 u H21
2018-10-24 02:06:40 C 23 54 23.74 +01 40 29.7 u H21
2018-10-24 02:08:56 C 23 54 28.34 +01 38 42.0 u H21
2018-10-24 02:11:12 C 23 54 32.97 +01 36 54.1 u H21
2018-10-24 21:20:54 C 00 29 37.40 -11 26 31.9 V J69
2018-10-24 21:25:56 C 00 29 45.13 -11 29 23.6 V J69
2018-10-24 21:30:58 C 00 29 52.85 -11 32 15.2 V J69
2018-10-24 21:35:59 C 00 30 00.50 -11 35 05.1 V J69
2018-10-24 21:40:59 C 00 30 08.18 -11 37 55.6 V J69
2018-10-24 21:45:59 C 00 30 15.81 -11 40 44.6 V J69
2018-10-26 10:43:40 C 01 15 26.71 -26 18 35.0 U T05
2018-10-26 10:57:38 C 01 15 39.02 -26 22 15.7 U T05
2018-10-26 11:11:36 C 01 15 51.35 -26 25 56.0 U T05
2018-10-26 11:25:42 C 01 16 03.73 -26 29 36.8 U T05
2018-10-26 16:23:44 C 01 20 29.93 -27 41 34.8 16.7 q Q62