2001 UG18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5400701438 ± 2.88e-08
Semi-major axis (a)2.4116607874 AU ± 3.92e-09
Inclination (i)8.63263626° ± 6.41e-06
Long. of Asc. Node (Ω)235.38460888° ± 2.01e-05
Arg. of Perihelion (ω)124.98676214° ± 3.40e-05
Mean Anomaly (M)161.11415435° ± 7.72e-06
Mean Motion (n)0.2631709470°/day ± 6.41e-10
Perihelion dist (q)1.10919480 AU ± 6.95e-08
Aphelion dist (Q)3.71412678 AU ± 6.97e-08
Orbital Period3.74519412 yr ± 9.12e-09
Physical Parameters
H (abs. magnitude)20.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.453″
Uncertainty0
Orbit TypeAmor
MOID0.158989 AU
Observations Used158
Oppositions11
Arc Total2001-2016
First Observation Used2001-10-27
Last Observation Used2016-12-06
Observations (162)
Date Type RA Dec Mag Band Observatory
2001-10-27 06:00:02 C 03 21 47.98 +33 03 45.9 18.4 c 704
2001-10-27 06:23:37 C 03 21 48.84 +33 03 00.4 19.0 c 704
2001-10-27 06:47:12 C 03 21 49.70 +33 02 14.9 18.6 c 704
2001-10-27 07:10:47 C 03 21 50.55 +33 01 29.5 18.5 c 704
2001-10-27 07:34:51 C 03 21 51.45 +33 00 43.4 18.8 c 704
2001-10-28 01:11:30 C 03 22 39.50 +32 26 23.5 d 946
2001-10-28 01:15:49 C 03 22 39.71 +32 26 14.6 d 946
2001-10-28 01:46:36 C 03 22 40.78 +32 25 13.6 d 946
2001-10-28 05:21:27 C 03 22 51.94 +32 18 16.1 j 918
2001-10-28 05:23:45 C 03 22 51.85 +32 18 15.4 c 649
2001-10-28 05:25:54 C 03 22 52.01 +32 18 06.8 j 918
2001-10-28 05:31:18 C 03 22 52.22 +32 17 56.7 j 918
2001-10-28 05:32:43 C 03 22 52.13 +32 17 58.1 c 649
2001-10-28 05:41:31 C 03 22 52.45 +32 17 41.5 c 649
2001-10-28 05:45:16 C 03 22 52.64 +32 17 29.6 j 918
2001-10-28 05:57:42 C 03 22 53.43 +32 17 14.2 c 711
2001-10-28 06:03:52 C 03 22 53.58 +32 17 02.5 c 711
2001-10-28 06:10:01 C 03 22 53.93 +32 16 51.7 c 711
2001-11-04 01:39:04 C 03 28 11.22 +27 17 24.5 201
2001-11-04 01:52:58 C 03 28 11.22 +27 17 04.8 201
2001-11-04 02:05:10 C 03 28 11.43 +27 16 43.4 201
2001-11-04 19:18:14 C 03 28 36.60 +26 47 20.0 c 540
2001-11-04 19:31:43 C 03 28 36.93 +26 46 58.0 c 540
2001-11-10 23:33:05 C 03 30 54.61 +22 54 53.8 c 046
2001-11-10 23:35:21 C 03 30 54.66 +22 54 50.8 c 046
2001-11-10 23:37:15 C 03 30 54.70 +22 54 47.2 c 046
2001-11-10 23:41:06 C 03 30 54.68 +22 54 42.1 c 046
2001-11-10 23:43:09 C 03 30 54.61 +22 54 39.5 c 118
2001-11-10 23:44:00 C 03 30 54.77 +22 54 37.8 c 046
2001-11-10 23:44:44 C 03 30 54.58 +22 54 37.3 c 118
2001-11-10 23:45:27 C 03 30 54.76 +22 54 35.3 c 046
2001-11-10 23:46:24 C 03 30 54.69 +22 54 34.6 c 118
2001-11-10 23:49:05 C 03 30 54.64 +22 54 31.1 c 118
2001-11-12 06:58:16 C 03 31 14.41 +22 10 32.7 18.9 c 704
2001-11-12 07:19:29 C 03 31 14.40 +22 10 03.5 19.4 c 704
2001-11-12 07:40:43 C 03 31 14.43 +22 09 33.5 19.2 c 704
2001-11-12 08:01:55 C 03 31 14.52 +22 09 04.3 19.4 c 704
2001-11-12 08:23:07 C 03 31 14.64 +22 08 34.8 19.8 c 704
2001-11-14 11:19:28 C 03 31 41.27 +21 00 23.1 c 608
2001-11-14 11:35:08 C 03 31 41.31 +21 00 02.6 c 608
2001-11-14 16:44:08 C 03 31 43.56 +20 53 16.0 c 402
2001-11-14 16:46:01 C 03 31 43.57 +20 53 13.4 c 402
2001-11-14 16:47:55 C 03 31 43.53 +20 53 10.3 c 402
2001-11-15 01:16:26 C 03 31 47.43 +20 42 14.4 c 118
2001-11-15 01:20:40 C 03 31 47.40 +20 42 09.4 c 118
2001-11-15 01:27:02 C 03 31 47.41 +20 42 01.3 c 118
2001-11-20 06:54:29 C 03 32 38.15 +18 16 36.7 19.5 d 704
2001-11-20 07:15:55 C 03 32 38.13 +18 16 13.9 19.1 d 704
2001-11-20 07:37:03 C 03 32 38.13 +18 15 51.8 19.5 d 704
2001-11-20 07:58:10 C 03 32 38.15 +18 15 29.4 19.4 d 704