2004 WH1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2037062597 ± 2.44e-07
Semi-major axis (a)1.1980268772 AU ± 5.68e-09
Inclination (i)2.66577688° ± 8.54e-06
Long. of Asc. Node (Ω)238.78637900° ± 2.11e-05
Arg. of Perihelion (ω)219.58075662° ± 1.32e-04
Mean Anomaly (M)336.61527267° ± 7.45e-05
Mean Motion (n)0.7516444137°/day ± 5.35e-09
Perihelion dist (q)0.95398130 AU ± 2.92e-07
Aphelion dist (Q)1.44207245 AU ± 2.92e-07
Orbital Period1.31129330 yr ± 9.33e-09
Physical Parameters
H (abs. magnitude)24.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.335″
Uncertainty0
Orbit TypeApollo
MOID0.001497 AU
Observations Used44
Oppositions5
Arc Total2004-2025
First Observation Used2004-11-18
Last Observation Used2025-10-31
Observations (49)
Date Type RA Dec Mag Band Observatory
2004-11-18 08:57:46 C 09 08 57.06 +18 31 51.8 18.3 c 704
2004-11-18 09:15:37 C 09 09 10.54 +18 29 28.8 19.1 c 704
2004-11-18 09:33:29 C 09 09 23.91 +18 27 05.6 19.3 c 704
2004-11-18 09:51:19 C 09 09 37.15 +18 24 42.0 19.0 c 704
2004-11-18 10:09:13 C 09 09 50.33 +18 22 17.2 19.4 c 704
2004-11-19 09:14:54 C 09 27 45.42 +15 11 16.3 o 699
2004-11-19 09:30:06 C 09 27 55.69 +15 09 16.0 o 699
2004-11-19 09:45:18 C 09 28 06.13 +15 07 17.4 o 699
2004-11-19 10:00:32 C 09 28 16.67 +15 05 15.0 o 699
2004-11-19 13:05:39 C 09 30 19.88 +14 40 38.5 o 693
2004-11-19 13:06:12 C 09 30 20.25 +14 40 34.0 o 693
2004-11-19 13:06:46 C 09 30 20.59 +14 40 29.6 o 693
2004-11-19 13:07:19 C 09 30 20.96 +14 40 25.3 o 693
2004-11-20 08:43:37 C 09 44 27.82 +12 02 47.3 c 854
2004-11-20 08:52:28 C 09 44 33.50 +12 01 39.0 c 854
2004-11-20 09:01:21 C 09 44 39.23 +12 00 29.8 c 854
2025-10-15 12:51:03 C 04 19 45.020 +34 41 08.61 X F52
2025-10-15 13:04:01 C 04 19 48.052 +34 41 15.76 X F52
2025-10-15 13:17:03 C 04 19 51.137 +34 41 22.88 X F52
2025-10-15 13:30:03 C 04 19 54.216 +34 41 30.05 X F52
2025-10-15 14:47:20 C 04 20 12.525 +34 42 08.92 V F52
2025-10-15 14:48:29 C 04 20 12.775 +34 42 09.41 V F52
2025-10-16 00:52:31 C 04 22 55.23 +34 47 05.9 V L01
2025-10-16 00:57:25 C 04 22 56.50 +34 47 08.5 V L01
2025-10-16 01:04:26 C 04 22 58.27 +34 47 11.6 V L01
2025-10-16 01:13:36 C 04 23 00.50 +34 47 18.0 V L01
2025-10-16 01:23:27 C 04 23 02.95 +34 47 22.4 V L01
2025-10-16 01:36:14 C 04 23 06.06 +34 47 29.6 V L01
2025-10-16 01:40:12 C 04 23 07.09 +34 47 31.7 V L01
2025-10-16 01:46:00 C 04 23 08.54 +34 47 34.5 V L01
2025-10-16 09:12:23 C 04 25 10.004 +34 51 41.22 U I41
2025-10-16 11:37:59 C 04 25 46.026 +34 52 55.25 U I41
2025-10-17 01:59:12 C 04 29 43.79 +34 59 46.5 V L01
2025-10-17 02:03:29 C 04 29 44.88 +34 59 48.8 V L01
2025-10-17 02:07:30 C 04 29 45.90 +34 59 50.2 V L01
2025-10-17 02:11:11 C 04 29 46.87 +34 59 52.5 V L01
2025-10-17 02:14:51 C 04 29 47.81 +34 59 54.4 V L01
2025-10-17 02:18:30 C 04 29 48.81 +34 59 55.4 V L01
2025-10-17 02:22:10 C 04 29 49.74 +34 59 57.3 V L01
2025-10-17 02:28:34 C 04 29 51.42 +35 00 00.0 V L01
2025-10-28 11:56:31 C 06 07 34.813 +34 53 03.73 V I52
2025-10-28 11:56:59 C 06 07 34.975 +34 53 03.62 V I52
2025-10-28 12:02:27 C 06 07 37.258 +34 52 58.73 V I52
2025-10-28 12:08:08 C 06 07 39.529 +34 52 54.30 V I52
2025-10-30 12:19:19 C 06 29 28.69 +34 04 57.2 V 691
2025-10-30 12:28:02 C 06 29 32.47 +34 04 46.6 V 691
2025-10-30 12:36:43 C 06 29 36.22 +34 04 34.7 V 691
2025-10-31 19:22:42 C 06 44 13.297 +33 22 51.03 W O18
2025-10-31 19:52:31 C 06 44 26.733 +33 22 10.00 W O18