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
2018-10-21 07:28:55 C 20 36 53.46 +49 22 39.6 U T05
2018-10-21 07:39:32 C 20 37 26.99 +49 19 02.5 U T05
2018-10-21 08:07:38 C 20 38 55.88 +49 09 20.0 U T05
2018-10-21 18:02:00 C 21 12 07.27 +45 07 56.1 q A17
2018-10-21 18:03:53 C 21 12 13.48 +45 07 02.8 q A17
2018-10-21 18:05:53 C 21 12 20.00 +45 06 06.1 q A17
2018-10-21 18:07:46 C 21 12 26.22 +45 05 12.6 q A17
2018-10-21 18:43:32 C 21 14 24.79 +44 48 36.0 V C95
2018-10-21 18:50:46 C 21 14 48.54 +44 45 06.4 V C95
2018-10-21 18:59:05 C 21 15 15.76 +44 41 03.5 V C95
2018-10-21 19:06:21 C 21 15 39.63 +44 37 31.5 V C95
2018-10-21 19:13:44 C 21 16 03.87 +44 33 53.3 V C95
2018-10-21 19:36:42 C 21 17 16.71 +44 22 16.6 V 595
2018-10-21 19:37:48 C 21 17 20.30 +44 21 43.7 V 595
2018-10-21 19:43:08 C 21 17 37.82 +44 19 03.3 V 595
2018-10-21 19:45:21 C 21 17 45.06 +44 17 56.8 V 595
2018-10-21 20:04:13 C 21 18 49.19 +44 08 11.3 q A17
2018-10-21 20:06:22 C 21 18 56.28 +44 07 06.1 q A17
2018-10-21 20:08:44 C 21 19 04.04 +44 05 54.3 q A17
2018-10-21 22:58:36 C 21 28 28.78 +42 35 46.4 V J95
2018-10-21 23:00:16 C 21 28 34.38 +42 34 50.5 V J95
2018-10-21 23:02:54 C 21 28 43.06 +42 33 23.4 V J95
2018-10-21 23:36:55 C 21 30 59.79 +42 16 44.3 q W34
2018-10-21 23:41:12 C 21 31 13.85 +42 14 21.7 q W34
2018-10-21 23:46:49 C 21 31 32.17 +42 11 15.2 q W34
2018-10-21 23:52:53 C 21 31 52.08 +42 07 52.1 q W34
2018-10-22 00:03:59 C 21 32 24.59 +42 01 10.5 V 932
2018-10-22 00:06:07 C 21 32 35.89 +42 00 04.6 q W25
2018-10-22 00:08:10 C 21 32 38.32 +41 58 48.5 V 932
2018-10-22 00:12:22 C 21 32 52.00 +41 56 26.7 V 932
2018-10-22 00:12:53 C 21 32 58.00 +41 56 16.8 q W25
2018-10-22 00:23:53 C 21 33 33.89 +41 50 04.7 q W25
2018-10-22 00:42:24 C 21 34 35.78 +41 39 28.3 u H21
2018-10-22 00:43:34 C 21 34 39.66 +41 38 47.8 u H21
2018-10-22 00:44:45 C 21 34 43.50 +41 38 07.4 u H21
2018-10-22 00:45:56 C 21 34 47.37 +41 37 26.8 u H21
2018-10-22 00:48:18 C 21 34 55.09 +41 36 05.7 u H21
2018-10-22 00:49:28 C 21 34 58.93 +41 35 24.9 u H21
2018-10-22 00:50:39 C 21 35 02.80 +41 34 44.3 u H21
2018-10-22 00:51:50 C 21 35 06.66 +41 34 03.7 u H21
2018-10-22 00:53:01 C 21 35 10.51 +41 33 23.1 u H21
2018-10-22 00:54:12 C 21 35 14.37 +41 32 42.3 u H21
2018-10-22 00:55:22 C 21 35 18.21 +41 32 01.6 u H21
2018-10-22 00:56:24 C 21 35 21.58 +41 31 26.3 u H21
2018-10-22 00:57:16 C 21 35 24.39 +41 30 56.2 u H21
2018-10-22 01:19:50 C 21 36 32.69 +41 17 36.8 V 932
2018-10-22 01:23:01 C 21 36 43.13 +41 15 44.4 V 932
2018-10-22 01:27:13 C 21 36 56.86 +41 13 16.3 V 932
2018-10-22 06:51:00 C 21 54 45.07 +37 49 55.5 U U69
2018-10-22 06:52:58 C 21 54 51.43 +37 48 36.7 U U69