2001 WH1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7949331589 ± 2.00e+00
Semi-major axis (a)2.4784814198 AU ± 3.00e+00
Inclination (i)15.59765729° ± 4.00e+00
Long. of Asc. Node (Ω)67.02149607° ± 5.00e+00
Arg. of Perihelion (ω)108.61668021° ± 6.00e+00
Mean Anomaly (M)50.84158803° ± 3.28e-01
Mean Motion (n)0.2525956700°/day ± 4.59e-01
Perihelion dist (q)0.50825470 AU ± 4.99e+00
Aphelion dist (Q)4.44870550 AU ± 7.32e+00
Orbital Period3.90191810 yr ± 7.08e+00
Physical Parameters
H (abs. magnitude)20.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.402″
Uncertainty3
Orbit TypeApollo
MOID0.058635 AU
Observations Used103
Oppositions1
Arc Total2001-2001
First Observation Used
Last Observation Used2001-12-11
Observations (108)
Date Type RA Dec Mag Band Observatory
2001-11-17 07:06:36 C 05 01 37.85 +14 59 32.4 19.3 c 704
2001-11-17 07:27:38 C 05 01 36.69 +14 59 43.4 20.0 c 704
2001-11-17 07:49:48 C 05 01 35.46 +14 59 55.1 19.9 c 704
2001-11-17 08:10:54 C 05 01 34.31 +15 00 06.9 19.9 c 704
2001-11-17 08:32:24 C 05 01 33.13 +15 00 17.2 19.7 c 704
2001-11-18 08:41:03 C 05 00 16.61 +15 13 40.6 19.5 c 704
2001-11-18 09:02:26 C 05 00 15.31 +15 13 53.5 19.6 c 704
2001-11-18 09:24:13 C 05 00 14.01 +15 14 05.4 19.5 c 704
2001-11-18 09:46:28 C 05 00 12.59 +15 14 17.8 19.9 c 704
2001-11-24 07:26:58 C 04 48 38.65 +17 07 25.5 d 291
2001-11-24 08:01:48 C 04 48 34.36 +17 08 03.2 d 291
2001-11-24 08:34:24 C 04 48 30.29 +17 08 39.0 d 291
2001-11-25 07:59:18 C 04 45 38.44 +17 35 19.1 c 711
2001-11-25 08:07:33 C 04 45 37.29 +17 35 29.0 c 711
2001-11-25 08:15:43 C 04 45 36.18 +17 35 38.7 c 711
2001-11-25 08:29:31 C 04 45 34.58 +17 35 53.9 d 691
2001-11-25 08:35:45 C 04 45 33.66 +17 36 01.7 d 691
2001-11-25 08:44:14 C 04 45 32.42 +17 36 12.8 d 691
2001-11-26 00:01:47 C 04 43 27.54 +17 55 12.9 c 118
2001-11-26 00:06:23 C 04 43 26.82 +17 55 19.4 c 118
2001-11-26 00:11:20 C 04 43 26.05 +17 55 25.4 c 118
2001-11-26 00:18:48 C 04 43 24.94 +17 55 35.1 c 118
2001-11-26 00:44:45 C 04 43 21.64 +17 56 06.9 c 966
2001-11-26 00:59:53 C 04 43 19.37 +17 56 26.5 c 966
2001-11-26 06:40:21 C 04 42 30.97 +18 03 58.9 c 658
2001-11-26 06:43:07 C 04 42 30.61 +18 04 02.6 c 658
2001-11-26 06:47:31 C 04 42 29.91 +18 04 08.5 c 658
2001-11-26 07:18:12 C 04 42 24.57 +18 05 00.8 c 711
2001-11-26 07:25:23 C 04 42 23.46 +18 05 10.4 c 711
2001-11-28 06:42:54 C 04 34 22.36 +19 17 04.8 c 670
2001-11-28 08:46:32 C 04 33 56.88 +19 20 38.5 c 670
2001-11-28 10:37:47 C 04 33 33.81 +19 23 49.2 c 670
2001-12-03 02:06:13 C 04 00 31.47 +23 53 31.0 c 118
2001-12-03 02:07:20 C 04 00 30.99 +23 53 34.7 c 118
2001-12-03 02:09:52 C 04 00 29.87 +23 53 42.8 c 118
2001-12-03 21:13:29 C 03 51 34.38 +25 00 10.0 c 113
2001-12-03 21:14:42 C 03 51 33.76 +25 00 14.6 c 113
2001-12-03 21:15:53 C 03 51 33.08 +25 00 19.8 c 113
2001-12-03 21:18:36 C 03 51 31.67 +25 00 29.0 c 113
2001-12-03 21:20:14 C 03 51 30.80 +25 00 34.6 c 113
2001-12-05 05:01:31 C 03 32 51.12 +27 08 59.5 c 670
2001-12-05 06:24:55 C 03 31 52.44 +27 15 11.0 c 670
2001-12-05 08:26:08 C 03 30 25.82 +27 24 09.4 c 670
2001-12-05 20:27:10 C 03 21 33.22 +28 19 45.6 157
2001-12-05 20:29:28 C 03 21 31.36 +28 19 56.8 157
2001-12-05 20:31:09 C 03 21 29.93 +28 20 04.3 157
2001-12-05 20:35:50 C 03 21 26.12 +28 20 27.3 157
2001-12-05 20:39:13 C 03 21 23.45 +28 20 43.0 157
2001-12-05 21:48:19 C 03 20 27.50 +28 26 10.4 c 587
2001-12-05 21:50:49 C 03 20 25.48 +28 26 23.3 c 587