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
2018-10-22 19:10:53 C 22 34 24.56 +28 31 27.6 V K38
2018-10-22 19:11:17 C 22 34 26.46 +28 30 36.1 q C23
2018-10-22 19:13:18 C 22 34 31.72 +28 29 27.5 V K38
2018-10-22 19:13:44 C 22 34 33.76 +28 28 34.4 q C23
2018-10-22 19:16:11 C 22 34 41.08 +28 26 32.3 q C23
2018-10-22 19:16:40 C 22 34 42.51 +28 26 07.9 q C23
2018-10-22 19:18:52 C 22 34 49.07 +28 24 18.2 q C23
2018-10-22 19:29:02 C 22 35 18.31 +28 16 23.8 q L06
2018-10-22 19:34:41 C 22 35 35.12 +28 11 39.4 q L06
2018-10-22 19:39:38 C 22 35 49.75 +28 07 32.1 q L06
2018-10-22 19:46:16 C 22 36 12.96 +28 01 42.1 15.3 V Z43
2018-10-22 19:50:53 C 22 36 26.65 +27 57 50.9 15.2 V Z43
2018-10-22 19:55:32 C 22 36 40.41 +27 53 57.1 14.8 V Z43
2018-10-22 19:59:29 C 22 36 52.06 +27 50 39.4 15.1 V Z43
2018-10-22 20:05:51 C 22 37 10.99 +27 45 18.9 15.4 V Z43
2018-10-22 20:12:31 C 22 37 30.59 +27 39 43.5 15.2 V Z43
2018-10-22 20:17:38 C 22 37 45.64 +27 35 25.5 15.5 V Z43
2018-10-22 20:18:49 C 22 37 48.38 +27 34 07.8 V Z80
2018-10-22 20:21:19 C 22 37 55.76 +27 32 01.7 V Z80
2018-10-22 20:23:49 C 22 38 03.13 +27 29 55.1 V Z80
2018-10-22 20:26:19 C 22 38 10.50 +27 27 49.0 V Z80
2018-10-22 20:28:49 C 22 38 17.88 +27 25 42.4 V Z80
2018-10-22 20:31:03 C 22 38 24.80 +27 23 50.5 V J69
2018-10-22 20:31:44 C 22 38 26.48 +27 23 14.7 V Z80
2018-10-22 20:34:14 C 22 38 33.84 +27 21 08.3 V Z80
2018-10-22 20:35:13 C 22 38 37.09 +27 20 19.5 V J69
2018-10-22 20:35:40 C 22 38 38.38 +27 19 56.2 V J95
2018-10-22 20:36:44 C 22 38 41.20 +27 19 01.3 V Z80
2018-10-22 20:39:02 C 22 38 48.27 +27 17 05.7 V J95
2018-10-22 20:39:23 C 22 38 49.33 +27 16 48.3 V J69
2018-10-22 20:39:30 C 22 38 49.36 +27 16 40.8 V Z80
2018-10-22 20:40:58 C 22 38 53.96 +27 15 27.6 V J95
2018-10-22 20:42:09 C 22 38 57.13 +27 14 27.1 V Z80
2018-10-22 20:42:48 C 22 38 59.34 +27 13 54.5 V J95
2018-10-22 20:43:33 C 22 39 01.60 +27 13 16.7 V J69
2018-10-22 20:44:39 C 22 39 04.46 +27 12 20.1 V Z80
2018-10-22 20:47:44 C 22 39 13.89 +27 09 44.3 V J69
2018-10-22 20:51:54 C 22 39 26.12 +27 06 12.3 V J69
2018-10-22 20:56:04 C 22 39 38.35 +27 02 40.3 V J69
2018-10-22 21:00:14 C 22 39 50.60 +26 59 08.0 V J69
2018-10-22 22:08:11 C 22 43 05.27 +26 01 26.0 V 204
2018-10-22 22:09:00 C 22 43 07.63 +26 00 43.9 V 204
2018-10-22 22:09:48 C 22 43 09.99 +26 00 02.0 V 204
2018-10-22 22:10:37 C 22 43 12.34 +25 59 20.1 V 204
2018-10-22 22:11:26 C 22 43 14.69 +25 58 38.1 V 204
2018-10-23 00:47:48 C 22 51 12.46 +23 43 34.8 u H21
2018-10-23 00:49:49 C 22 51 18.18 +23 41 48.0 u H21
2018-10-23 00:51:51 C 22 51 23.89 +23 40 01.9 u H21
2018-10-23 00:53:53 C 22 51 29.60 +23 38 15.5 u H21
2018-10-23 00:55:55 C 22 51 35.31 +23 36 28.9 u H21