2003 HW10

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5322997194
Semi-major axis (a)1.7976856888 AU
Inclination (i)3.90838918°
Long. of Asc. Node (Ω)37.64353056°
Arg. of Perihelion (ω)239.51014042° ± 6.00e+00
Mean Anomaly (M)113.02675198°
Mean Motion (n)0.4089157700°/day
Perihelion dist (q)0.84077780 AU
Aphelion dist (Q)2.75459120 AU
Orbital Period2.41029510 yr
Physical Parameters
H (abs. magnitude)27.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.583″
Uncertainty
Orbit TypeApollo
MOID0.001290 AU
Observations Used96
Oppositions1
Arc Total2003-2003
First Observation Used
Last Observation Used2003-04-28
Observations (96)
Date Type RA Dec Mag Band Observatory
2003-04-25 08:37:08 C 13 43 13.65 -01 33 16.9 d 291
2003-04-25 09:10:37 C 13 43 15.78 -01 34 21.1 d 291
2003-04-25 09:46:35 C 13 43 18.38 -01 35 30.1 d 291
2003-04-26 06:46:44 C 13 47 05.37 -02 28 26.0 d 291
2003-04-26 06:57:14 C 13 47 06.69 -02 29 00.0 d 291
2003-04-26 07:08:11 C 13 47 08.08 -02 29 36.0 d 291
2003-04-26 08:15:39 C 13 47 16.82 -02 33 20.3 d 291
2003-04-26 08:22:18 C 13 47 17.74 -02 33 42.0 d 291
2003-04-26 08:29:15 C 13 47 18.74 -02 34 07.2 d 291
2003-04-26 08:53:42 C 13 47 39.78 -02 34 24.0 19.7 c 608
2003-04-26 09:08:35 C 13 47 41.76 -02 35 15.9 19.5 c 608
2003-04-26 09:24:35 C 13 47 43.83 -02 36 11.8 19.6 c 608
2003-04-26 23:56:22 C 13 52 00.54 -03 43 58.5 o J95
2003-04-27 00:06:27 C 13 52 03.44 -03 44 55.5 o J95
2003-04-27 00:16:37 C 13 52 06.42 -03 45 53.1 o J95
2003-04-27 00:35:21 C 13 52 08.82 -03 46 32.1 d 620
2003-04-27 00:47:15 C 13 52 12.14 -03 47 40.4 d 620
2003-04-27 00:58:32 C 13 52 15.35 -03 48 45.6 d 620
2003-04-27 03:20:28 C 13 53 45.28 -04 01 56.9 m 446
2003-04-27 03:27:18 C 13 53 47.56 -04 02 40.8 m 446
2003-04-27 04:25:24 C 13 54 06.83 -04 09 03.7 m 446
2003-04-27 05:13:01 C 13 54 22.52 -04 14 28.7 m 446
2003-04-27 05:19:49 C 13 54 24.79 -04 15 15.6 m 446
2003-04-27 06:09:00 C 13 54 46.10 -04 21 33.7 18.6 c 704
2003-04-27 06:26:13 C 13 54 52.15 -04 23 38.8 18.4 c 704
2003-04-27 06:43:24 C 13 54 58.24 -04 25 43.1 18.8 c 704
2003-04-27 07:00:35 C 13 55 04.40 -04 27 49.7 18.6 c 704
2003-04-27 07:06:41 C 13 55 08.93 -04 28 16.0 c 926
2003-04-27 07:07:26 C 13 55 09.17 -04 28 21.5 c 926
2003-04-27 07:08:15 C 13 55 09.42 -04 28 27.5 c 926
2003-04-27 07:17:55 C 13 55 10.67 -04 29 58.9 18.4 c 704
2003-04-27 08:58:02 C 13 55 46.23 -04 43 25.2 d 734
2003-04-27 09:07:14 C 13 55 50.39 -04 44 39.9 d 734
2003-04-27 11:37:30 C 13 57 45.06 -04 52 16.2 c 474
2003-04-27 11:39:29 C 13 57 46.09 -04 52 33.4 c 474
2003-04-27 11:41:29 C 13 57 47.04 -04 52 50.6 c 474
2003-04-27 11:43:28 C 13 57 48.05 -04 53 08.8 c 474
2003-04-27 13:43:14 C 13 58 49.04 -05 11 27.3 c 474
2003-04-27 13:45:14 C 13 58 50.13 -05 11 46.8 c 474
2003-04-27 13:47:15 C 13 58 51.21 -05 12 05.6 c 474
2003-04-27 20:29:21 C 14 04 52.40 -06 47 31.0 c 587
2003-04-27 20:30:58 C 14 04 53.77 -06 47 52.5 c 587
2003-04-27 20:32:33 C 14 04 55.12 -06 48 16.3 c 587
2003-04-27 20:40:28 C 14 05 01.89 -06 50 09.8 c 587
2003-04-27 20:42:02 C 14 05 03.25 -06 50 33.0 c 587
2003-04-27 20:43:39 C 14 05 04.60 -06 50 56.2 c 587
2003-04-28 01:21:27 C 14 09 37.59 -08 06 34.1 d 941
2003-04-28 01:21:50 C 14 09 38.03 -08 06 42.3 d 941
2003-04-28 01:22:12 C 14 09 38.46 -08 06 49.2 d 941
2003-04-28 01:22:35 C 14 09 38.90 -08 06 56.6 d 941