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
2012-04-30 04:28:09 C 14 41 10.91 -08 54 33.9 u H45
2012-04-30 04:30:36 C 14 41 10.66 -08 54 35.3 u H45
2012-04-30 04:32:15 C 14 41 10.44 -08 54 36.1 u H45
2012-04-30 04:34:28 C 14 41 10.21 -08 54 37.1 u H45
2012-04-30 04:36:12 C 14 41 09.96 -08 54 38.0 u H45
2012-04-30 05:48:24 C 14 41 01.69 -08 55 15.3 18.2 c 704
2012-04-30 06:04:13 C 14 40 59.81 -08 55 23.2 18.7 c 704
2012-04-30 06:19:06 C 14 40 58.02 -08 55 32.2 18.4 c 704
2012-04-30 06:34:26 C 14 40 56.19 -08 55 40.2 18.3 c 704
2012-04-30 06:49:28 C 14 40 54.40 -08 55 47.9 18.4 c 704
2012-05-02 06:38:48 C 14 35 13.20 -09 21 39.2 u H21
2012-05-02 06:42:51 C 14 35 12.70 -09 21 41.4 u H21
2012-05-02 06:46:44 C 14 35 12.22 -09 21 43.5 u H21
2012-05-02 07:53:32 C 14 35 04.12 -09 22 19.1 o 691
2012-05-02 08:20:09 C 14 35 00.79 -09 22 33.9 o 691
2012-05-02 08:46:46 C 14 34 57.46 -09 22 48.7 o 691
2012-05-02 19:53:45 C 14 33 36.08 -09 29 03.6 u C73
2012-05-02 19:54:57 C 14 33 35.92 -09 29 04.4 u C73
2012-05-02 19:56:07 C 14 33 35.76 -09 29 05.1 u C73
2012-05-02 19:57:16 C 14 33 35.65 -09 29 05.8 u C73
2012-05-02 19:58:26 C 14 33 35.51 -09 29 06.5 u C73
2012-05-02 19:59:35 C 14 33 35.39 -09 29 07.0 u C73
2012-05-02 20:00:45 C 14 33 35.24 -09 29 07.9 u C73
2012-05-02 20:01:54 C 14 33 35.08 -09 29 08.5 u C73
2012-05-02 20:03:04 C 14 33 34.96 -09 29 09.2 u C73
2012-05-02 20:04:13 C 14 33 34.81 -09 29 09.9 u C73
2012-05-03 06:22:37 C 14 32 17.66 -09 34 58.8 u H21
2012-05-03 06:30:42 C 14 32 16.62 -09 35 03.6 u H21
2012-05-03 06:34:43 C 14 32 16.09 -09 35 05.9 u H21
2012-05-03 06:38:45 C 14 32 15.58 -09 35 08.0 u H21
2012-05-03 07:14:04 C 14 32 11.26 -09 35 27.8 u H45
2012-05-03 07:17:31 C 14 32 10.71 -09 35 29.5 u H45
2012-05-03 07:18:53 C 14 32 10.51 -09 35 30.8 u H45
2012-05-03 07:21:22 C 14 32 10.21 -09 35 31.1 u H45
2012-05-03 07:23:37 C 14 32 09.91 -09 35 33.2 u H45
2012-05-03 07:24:51 C 14 32 09.76 -09 35 33.2 u H45
2012-05-03 07:27:10 C 14 32 09.54 -09 35 35.3 u H45
2012-05-10 05:14:45 C 14 09 56.37 -11 17 43.9 u H36
2012-05-10 05:19:18 C 14 09 55.72 -11 17 46.7 u H36
2012-05-10 05:26:05 C 14 09 54.73 -11 17 51.4 u H36
2012-05-12 03:28:15 C 14 03 17.28 -11 48 40.9 o G48
2012-05-12 03:30:55 C 14 03 16.78 -11 48 43.2 o G48
2012-05-12 03:32:17 C 14 03 16.56 -11 48 43.9 o G48
2012-05-13 05:03:46 C 13 59 31.39 -12 06 15.6 u H21
2012-05-13 05:06:36 C 13 59 30.95 -12 06 17.6 u H21
2012-05-13 05:09:26 C 13 59 30.53 -12 06 19.6 u H21
2012-05-13 05:12:15 C 13 59 30.11 -12 06 21.6 u H21
2012-05-13 05:15:03 C 13 59 29.67 -12 06 23.5 u H21
2012-05-13 05:20:54 C 13 59 29.07 -12 06 25.5 r 703
2012-05-13 05:33:12 C 13 59 27.27 -12 06 32.1 r 703