434196 (2003 HG2)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1346543910 ± 2.00e+00
Semi-major axis (a)1.0625858131 AU ± 3.00e+00
Inclination (i)19.77982251° ± 4.00e+00
Long. of Asc. Node (Ω)214.22231872° ± 5.00e+00
Arg. of Perihelion (ω)225.20677110° ± 6.00e+00
Mean Anomaly (M)345.76641245° ± 3.22e-05
Mean Motion (n)0.8998419925°/day ± 3.81e+00
Perihelion dist (q)0.91950397 AU ± 3.35e+00
Aphelion dist (Q)1.20566766 AU ± 4.01e+00
Orbital Period1.09533262 yr ± 4.64e+00
NGA Modelr2
A2-4.24095764e-06 AU/d²
Physical Parameters
H (abs. magnitude)21.56
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-28
RMS Residual0.557″
Uncertainty0
Orbit TypeApollo
MOID0.041314 AU
Observations Used194
Oppositions2
Arc Total2003-2025
First Observation Used2003-04-24
Last Observation Used2025-10-17
Observations (202)
Date Type RA Dec Mag Band Observatory
2003-04-26 22:29:55 C 13 44 10.95 -08 32 32.2 d 941
2003-04-26 22:30:34 C 13 44 10.93 -08 32 28.9 d 941
2003-04-26 22:31:13 C 13 44 10.88 -08 32 25.4 d 941
2003-04-26 22:31:53 C 13 44 10.85 -08 32 21.7 d 941
2003-04-26 22:32:32 C 13 44 10.82 -08 32 18.3 d 941
2003-04-27 05:26:02 C 13 43 56.37 -07 54 57.3 m 446
2003-04-27 05:31:37 C 13 43 56.06 -07 54 27.9 m 446
2003-04-27 06:58:01 C 13 43 51.88 -07 46 43.0 m 446
2003-04-27 07:02:59 C 13 43 51.62 -07 46 15.7 m 446
2003-04-27 10:57:19 C 13 43 45.52 -07 24 13.1 c 474
2003-04-27 11:00:40 C 13 43 45.40 -07 23 55.8 c 474
2003-04-27 11:06:39 C 13 43 45.07 -07 23 22.3 c 474
2003-04-27 11:09:40 C 13 43 44.95 -07 23 04.3 c 474
2003-04-27 22:56:48 C 13 43 21.25 -06 22 00.2 c 176
2003-04-27 23:00:49 C 13 43 21.04 -06 21 39.3 c 176
2003-04-27 23:03:00 C 13 43 20.93 -06 21 27.9 c 176
2003-04-27 23:09:59 C 13 43 20.56 -06 20 51.5 c 176
2003-04-27 23:11:30 C 13 43 20.48 -06 20 43.6 c 176
2003-04-27 23:12:50 C 13 43 20.41 -06 20 36.6 c 176
2003-04-28 00:36:39 C 13 43 16.86 -06 13 16.0 d 941
2003-04-28 00:37:17 C 13 43 16.81 -06 13 13.0 d 941
2003-04-28 00:37:56 C 13 43 16.78 -06 13 09.9 d 941
2003-04-28 00:38:34 C 13 43 16.77 -06 13 06.5 d 941
2003-04-28 00:39:13 C 13 43 16.73 -06 13 03.0 d 941
2003-04-28 06:05:40 C 13 43 07.79 -05 44 34.8 c 926
2003-04-28 06:07:16 C 13 43 07.77 -05 44 28.0 c 926
2003-04-28 06:08:54 C 13 43 07.60 -05 44 17.8 c 926
2003-04-28 08:04:23 C 13 43 02.37 -05 34 20.5 c 926
2003-04-28 08:06:01 C 13 43 02.29 -05 34 11.1 c 926
2003-04-28 08:07:36 C 13 43 02.19 -05 34 03.4 c 926
2003-04-28 10:58:54 C 13 42 58.71 -05 18 07.8 c 474
2003-04-28 11:00:44 C 13 42 58.63 -05 17 57.9 c 474
2003-04-28 11:04:14 C 13 42 58.48 -05 17 40.3 c 474
2003-04-28 12:45:14 C 13 42 54.12 -05 09 00.4 c 474
2003-04-28 12:49:14 C 13 42 53.94 -05 08 39.8 c 474
2003-04-28 12:53:15 C 13 42 53.77 -05 08 19.4 c 474
2003-04-28 21:19:37 C 13 42 40.29 -04 26 31.6 d 170
2003-04-28 21:21:16 C 13 42 40.23 -04 26 22.9 d 170
2003-04-28 21:22:54 C 13 42 40.18 -04 26 16.9 d 170
2003-04-28 21:24:32 C 13 42 40.13 -04 26 08.5 d 170
2003-04-28 21:26:10 C 13 42 40.04 -04 26 00.0 d 170
2003-04-28 21:27:48 C 13 42 39.94 -04 25 52.3 d 170
2003-04-30 07:14:50 C 13 41 42.51 -01 38 58.8 19.5 c 608
2003-04-30 07:30:18 C 13 41 41.89 -01 37 45.0 19.3 c 608
2003-04-30 07:46:34 C 13 41 41.23 -01 36 27.5 19.2 c 608
2003-05-01 07:02:40 C 13 41 03.06 +00 12 15.4 c 926
2003-05-01 07:04:27 C 13 41 03.06 +00 12 23.2 c 926
2003-05-01 07:06:11 C 13 41 02.90 +00 12 32.6 c 926
2003-05-01 07:07:56 C 13 41 02.81 +00 12 40.1 c 926
2003-05-01 07:09:40 C 13 41 02.76 +00 12 49.7 c 926