746849 (2012 HJ1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6066084320 ± 1.62e-08
Semi-major axis (a)2.0021388593 AU ± 2.56e-08
Inclination (i)31.29829126° ± 8.12e-06
Long. of Asc. Node (Ω)44.61939020° ± 4.78e-06
Arg. of Perihelion (ω)291.23323088° ± 6.37e-06
Mean Anomaly (M)239.53879089° ± 3.20e-05
Mean Motion (n)0.3479132620°/day ± 6.68e-09
Perihelion dist (q)0.78762455 AU ± 3.39e-08
Aphelion dist (Q)3.21665317 AU ± 5.24e-08
Orbital Period2.83296554 yr ± 5.44e-08
Physical Parameters
H (abs. magnitude)17.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.338″
Uncertainty0
Orbit TypeApollo
MOID0.033220 AU
Observations Used354
Oppositions9
Arc Total2012-2026
First Observation Used2012-04-16
Last Observation Used2026-04-07
Observations (370)
Date Type RA Dec Mag Band Observatory
2012-04-19 13:29:34 C 15 06 13.36 -07 00 14.2 o 474
2012-04-19 13:30:36 C 15 06 13.29 -07 00 14.5 o 474
2012-04-21 09:47:26 C 15 02 30.44 -07 17 33.1 r 703
2012-04-21 09:57:56 C 15 02 29.61 -07 17 38.1 r 703
2012-04-21 10:08:57 C 15 02 28.50 -07 17 41.4 r 703
2012-04-21 10:09:14 C 15 02 28.21 -07 17 30.1 o 807
2012-04-21 10:15:35 C 15 02 27.65 -07 17 32.5 o 807
2012-04-21 10:19:32 C 15 02 27.56 -07 17 44.5 r 703
2012-04-21 10:30:08 C 15 02 26.55 -07 17 50.1 r 703
2012-04-22 06:30:38 C 15 00 41.14 -07 25 56.0 u H45
2012-04-22 06:33:50 C 15 00 40.78 -07 25 57.6 u H45
2012-04-22 06:36:01 C 15 00 40.60 -07 25 57.9 u H45
2012-04-22 06:38:16 C 15 00 40.35 -07 25 59.2 u H45
2012-04-22 06:40:07 C 15 00 40.24 -07 25 59.4 u H45
2012-04-22 06:41:30 C 15 00 39.99 -07 26 00.4 u H45
2012-04-22 08:43:28 C 15 00 28.58 -07 26 38.8 o 807
2012-04-22 08:55:31 C 15 00 27.46 -07 26 43.5 o 807
2012-04-22 09:13:14 C 15 00 25.85 -07 26 50.9 o 807
2012-04-22 09:19:05 C 15 00 25.32 -07 26 53.2 o 807
2012-04-22 09:24:56 C 15 00 24.77 -07 26 55.6 o 807
2012-04-22 09:39:27 C 15 00 23.45 -07 27 01.3 o 807
2012-04-24 07:38:03 C 14 56 06.56 -07 46 47.8 u H21
2012-04-24 07:46:52 C 14 56 05.69 -07 46 51.6 u H21
2012-04-24 07:47:26 C 14 56 05.72 -07 46 50.7 u H45
2012-04-24 07:48:33 C 14 56 05.51 -07 46 51.8 u H21
2012-04-24 07:49:05 C 14 56 05.56 -07 46 52.4 u H45
2012-04-24 07:54:03 C 14 56 05.01 -07 46 53.8 u H45
2012-04-24 07:55:39 C 14 56 04.91 -07 46 55.1 u H45
2012-04-24 07:57:53 C 14 56 04.71 -07 46 56.2 u H45
2012-04-24 08:00:11 C 14 56 04.43 -07 46 56.6 u H45
2012-04-24 08:02:36 C 14 56 04.16 -07 46 57.0 u H45
2012-04-25 00:44:40 C 14 54 26.42 -07 54 24.1 t 204
2012-04-25 00:53:50 C 14 54 25.50 -07 54 28.0 t 204
2012-04-25 01:02:59 C 14 54 24.55 -07 54 32.3 t 204
2012-04-27 08:05:04 C 14 48 45.83 -08 20 08.1 o 695
2012-04-27 08:06:41 C 14 48 45.67 -08 20 08.8 o 695
2012-04-27 08:07:37 C 14 48 45.56 -08 20 09.3 o 695
2012-04-27 08:08:35 C 14 48 45.44 -08 20 09.8 o 695
2012-04-27 09:49:26 C 14 48 34.950 -08 20 56.67 L F51
2012-04-27 10:05:45 C 14 48 33.161 -08 21 04.59 L F51
2012-04-27 10:26:12 C 14 48 30.909 -08 21 14.49 L F51
2012-04-27 10:47:46 C 14 48 28.543 -08 21 24.90 L F51
2012-04-28 04:24:55 C 14 46 34.93 -08 30 03.8 o G48
2012-04-28 04:26:16 C 14 46 34.78 -08 30 04.5 o G48
2012-04-28 04:27:33 C 14 46 34.58 -08 30 05.3 o G48
2012-04-28 04:36:18 C 14 46 33.69 -08 30 09.7 o G48
2012-04-28 04:39:00 C 14 46 33.40 -08 30 11.1 o G48
2012-04-28 04:40:22 C 14 46 33.23 -08 30 11.5 o G48
2012-04-30 04:24:16 C 14 41 11.40 -08 54 31.5 u H45
2012-04-30 04:26:45 C 14 41 11.08 -08 54 32.8 u H45