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
2012-11-25 09:25:25 C 05 55 17.39 +66 17 23.4 q H45
2012-11-25 09:27:48 C 05 55 16.59 +66 17 25.8 q H45
2012-11-25 09:29:17 C 05 55 16.19 +66 17 27.7 q H45
2012-11-25 09:30:46 C 05 55 15.76 +66 17 28.9 q H45
2012-11-25 09:32:11 C 05 55 15.31 +66 17 30.5 q H45
2012-11-26 08:41:13 C 05 48 24.17 +66 41 41.9 u H21
2012-11-26 08:46:23 C 05 48 22.60 +66 41 46.7 u H21
2012-11-26 08:51:24 C 05 48 21.04 +66 41 51.7 u H21
2012-11-26 08:56:34 C 05 48 19.47 +66 41 56.7 u H21
2012-11-26 09:02:25 C 05 48 17.69 +66 42 02.2 u H21
2012-11-28 06:17:45 C 05 34 43.22 +67 21 49.8 u H21
2012-11-28 06:21:50 C 05 34 41.96 +67 21 53.1 u H21
2012-11-28 06:25:54 C 05 34 40.68 +67 21 56.3 u H21
2012-11-28 06:29:58 C 05 34 39.43 +67 21 59.5 u H21
2012-11-28 06:34:02 C 05 34 38.16 +67 22 02.6 u H21
2012-11-28 06:38:07 C 05 34 36.89 +67 22 05.9 u H21
2012-11-28 06:42:11 C 05 34 35.65 +67 22 08.9 u H21
2012-12-06 01:58:18 C 04 40 03.90 +68 32 51.1 c A24
2012-12-06 01:59:20 C 04 40 03.64 +68 32 51.3 c A24
2012-12-06 02:00:23 C 04 40 03.48 +68 32 50.7 c A24
2012-12-06 02:01:25 C 04 40 03.12 +68 32 51.2 c A24
2012-12-10 00:54:19 C 04 16 30.09 +68 23 11.0 c A24
2012-12-10 00:56:24 C 04 16 29.60 +68 23 10.3 c A24
2012-12-11 00:38:29 C 04 11 13.80 +68 17 16.6 c A24
2012-12-11 00:39:31 C 04 11 13.57 +68 17 16.2 c A24
2012-12-11 01:19:55 C 04 11 04.66 +68 17 04.0 c A24
2012-12-11 02:03:36 C 04 10 55.09 +68 16 50.7 c A24
2012-12-11 02:43:18 C 04 10 46.25 +68 16 38.7 c A24
2012-12-11 02:45:23 C 04 10 45.89 +68 16 38.1 c A24
2012-12-12 00:07:58 C 04 06 16.38 +68 10 18.3 c A24
2012-12-12 00:09:00 C 04 06 16.15 +68 10 18.2 c A24
2012-12-12 00:10:03 C 04 06 15.89 +68 10 17.4 c A24
2012-12-12 01:15:11 C 04 06 02.08 +68 09 54.3 c A24
2012-12-12 01:16:14 C 04 06 01.91 +68 09 54.5 c A24
2012-12-12 01:17:16 C 04 06 01.76 +68 09 53.9 c A24
2012-12-18 06:05:30 C 03 40 41.44 +67 05 53.0 q H45
2012-12-18 06:07:19 C 03 40 41.13 +67 05 51.2 q H45
2012-12-18 06:08:58 C 03 40 40.93 +67 05 50.5 q H45
2012-12-18 06:10:42 C 03 40 40.63 +67 05 50.2 q H45
2012-12-18 06:12:28 C 03 40 40.41 +67 05 49.1 q H45
2012-12-18 06:14:44 C 03 40 40.11 +67 05 47.6 q H45
2012-12-18 06:16:36 C 03 40 39.82 +67 05 46.5 q H45
2012-12-18 06:18:07 C 03 40 39.61 +67 05 45.5 q H45
2012-12-23 06:29:06 C 03 27 11.239 +65 59 35.22 L F51
2012-12-23 06:39:49 C 03 27 10.198 +65 59 29.08 L F51
2013-01-06 02:00:56 C 03 13 13.40 +62 46 46.0 t 204
2013-01-06 02:23:46 C 03 13 13.32 +62 46 32.2 t 204
2015-04-14 15:23:00 C 19 24 52.54 -36 28 25.8 t 474
2015-04-14 15:25:03 C 19 24 53.03 -36 28 28.6 t 474
2015-04-14 15:27:05 C 19 24 53.48 -36 28 31.3 t 474