2018 UH1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5386871120
Semi-major axis (a)1.7639150127 AU
Inclination (i)4.17925089°
Long. of Asc. Node (Ω)200.66282388° ± 5.00e+00
Arg. of Perihelion (ω)252.09376257° ± 6.00e+00
Mean Anomaly (M)349.52450978°
Mean Motion (n)0.4207143700°/day
Perihelion dist (q)0.81371940 AU
Aphelion dist (Q)2.71411200 AU
Orbital Period2.34270030 yr
Physical Parameters
H (abs. magnitude)25.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.580″
Uncertainty
Orbit TypeApollo
MOID0.013113 AU
Observations Used77
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-10-22
Observations (77)
Date Type RA Dec Mag Band Observatory
2018-10-18 06:53:28 C 01 29 39.99 +03 14 57.7 V G96
2018-10-18 07:09:38 C 01 29 44.32 +03 13 37.6 V G96
2018-10-18 07:17:43 C 01 29 46.49 +03 12 57.7 V G96
2018-10-18 09:32:02 C 01 30 23.59 +03 01 40.0 V I52
2018-10-18 09:32:38 C 01 30 23.76 +03 01 37.4 V I52
2018-10-18 09:33:14 C 01 30 23.93 +03 01 33.9 V I52
2018-10-18 09:33:50 C 01 30 24.10 +03 01 30.9 V I52
2018-10-18 09:49:52 C 01 30 36.807 +03 00 46.57 V F52
2018-10-18 10:08:20 C 01 30 41.893 +02 59 11.67 V F52
2018-10-19 00:23:29 C 01 35 49.26 +01 36 48.9 V J95
2018-10-19 00:29:23 C 01 35 51.37 +01 36 11.9 V J95
2018-10-19 00:34:24 C 01 35 50.44 +01 35 56.0 V L01
2018-10-19 00:35:16 C 01 35 53.48 +01 35 35.3 V J95
2018-10-19 00:43:38 C 01 35 53.77 +01 34 58.1 V L01
2018-10-19 00:45:46 C 01 35 54.55 +01 34 44.6 V L01
2018-10-19 00:56:20 C 01 36 01.10 +01 33 22.3 V J95
2018-10-19 01:00:44 C 01 36 02.71 +01 32 54.6 V J95
2018-10-19 01:16:45 C 01 36 04.48 +01 31 14.7 q 585
2018-10-19 01:18:03 C 01 36 04.97 +01 31 06.3 q 585
2018-10-19 01:19:06 C 01 36 05.36 +01 30 59.7 q 585
2018-10-19 01:20:25 C 01 36 05.87 +01 30 51.4 q 585
2018-10-19 01:21:44 C 01 36 06.36 +01 30 43.1 q 585
2018-10-19 01:22:46 C 01 36 06.76 +01 30 36.3 q 585
2018-10-19 01:24:04 C 01 36 07.26 +01 30 28.1 q 585
2018-10-19 01:25:24 C 01 36 07.77 +01 30 19.6 q 585
2018-10-19 02:34:05 C 01 36 35.44 +01 23 10.8 V 204
2018-10-19 02:44:15 C 01 36 39.34 +01 22 05.1 V 204
2018-10-19 02:54:22 C 01 36 43.24 +01 20 59.3 V 204
2018-10-19 03:08:04 C 01 37 03.55 +01 20 02.7 q W34
2018-10-19 03:29:00 C 01 37 11.24 +01 17 46.6 q W34
2018-10-19 03:44:16 C 01 37 16.90 +01 16 06.3 q W34
2018-10-19 04:01:36 C 01 37 23.35 +01 14 12.6 q W34
2018-10-19 04:29:06 C 01 37 34.50 +01 10 57.0 u H21
2018-10-19 04:32:32 C 01 37 35.80 +01 10 34.3 u H21
2018-10-19 04:37:34 C 01 37 37.67 +01 10 01.0 u H21
2018-10-19 20:08:40 C 01 45 07.62 -00 46 45.7 18.5 U B04
2018-10-19 20:17:43 C 01 45 11.89 -00 48 03.3 V 587
2018-10-19 20:19:07 C 01 45 12.61 -00 48 15.3 V 587
2018-10-19 20:20:32 C 01 45 13.33 -00 48 27.4 V 587
2018-10-19 20:37:39 C 01 45 21.94 -00 50 47.1 18.4 V 104
2018-10-19 20:38:54 C 01 45 22.90 -00 51 02.8 17.5 U B04
2018-10-19 20:41:13 C 01 45 23.76 -00 51 17.8 18.6 V 104
2018-10-19 20:45:30 C 01 45 25.88 -00 51 54.1 18.5 V 104
2018-10-19 20:55:01 C 01 45 31.03 -00 53 21.0 18.2 U B04
2018-10-19 22:07:07 C 01 46 06.95 -01 03 37.8 q 160
2018-10-19 22:09:28 C 01 46 08.13 -01 03 58.2 q 160
2018-10-19 22:11:51 C 01 46 09.33 -01 04 18.9 q 160
2018-10-19 22:14:11 C 01 46 10.53 -01 04 39.4 q 160
2018-10-19 22:16:31 C 01 46 11.73 -01 04 59.7 q 160
2018-10-19 22:18:48 C 01 46 12.90 -01 05 19.8 q 160