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
2012-06-03 00:47:05 C 12 45 36.02 -18 18 55.1 o 807
2012-06-03 00:53:30 C 12 45 35.14 -18 19 00.0 o 807
2012-06-03 00:59:53 C 12 45 34.24 -18 19 05.0 o 807
2012-06-03 01:06:13 C 12 45 33.38 -18 19 09.7 o 807
2012-06-06 03:32:46 C 12 35 47.39 -19 16 21.2 t H21
2012-06-06 03:39:40 C 12 35 46.47 -19 16 26.6 t H21
2012-06-06 03:46:31 C 12 35 45.55 -19 16 31.8 t H21
2012-06-14 02:25:07 C 12 13 25.43 -21 42 09.0 u H21
2012-06-14 02:29:25 C 12 13 24.87 -21 42 11.9 u H21
2012-06-14 02:31:34 C 12 13 24.62 -21 42 13.3 u H21
2012-07-07 22:59:55 C 11 26 59.16 -29 16 07.4 u 807
2012-07-07 23:05:15 C 11 26 58.80 -29 16 11.5 u 807
2012-07-07 23:09:19 C 11 26 58.54 -29 16 14.9 u 807
2012-07-07 23:14:33 C 11 26 58.17 -29 16 19.1 u 807
2012-07-07 23:18:02 C 11 26 57.95 -29 16 21.9 u 807
2012-07-15 23:05:01 C 11 15 09.90 -31 57 23.5 u 807
2012-07-15 23:09:25 C 11 15 09.61 -31 57 27.2 u 807
2012-07-15 23:13:50 C 11 15 09.31 -31 57 30.8 u 807
2012-07-15 23:19:22 C 11 15 08.98 -31 57 35.5 u 807
2012-07-15 23:22:01 C 11 15 08.80 -31 57 37.6 u 807
2012-07-23 23:00:23 C 11 03 05.39 -34 38 49.5 u 807
2012-07-23 23:09:59 C 11 03 04.74 -34 38 57.1 u 807
2012-09-13 09:47:09 C 08 43 14.28 -29 23 37.1 u 807
2012-09-13 09:50:17 C 08 43 13.95 -29 23 29.7 u 807
2012-09-13 09:53:17 C 08 43 13.63 -29 23 22.7 u 807
2012-10-04 09:02:53 C 08 11 17.49 -02 19 18.6 u 807
2012-10-04 09:07:43 C 08 11 17.31 -02 18 59.9 u 807
2012-10-04 09:12:32 C 08 11 17.13 -02 18 41.0 u 807
2012-10-04 09:17:33 C 08 11 16.93 -02 18 21.6 u 807
2012-10-04 09:22:09 C 08 11 16.75 -02 18 03.6 u 807
2012-10-16 10:47:09 C 08 02 56.38 +17 21 34.4 18.1 c 704
2012-10-16 11:07:35 C 08 02 55.66 +17 23 00.3 18.3 c 704
2012-10-16 11:27:09 C 08 02 54.97 +17 24 21.7 18.1 c 704
2012-10-16 11:46:36 C 08 02 54.29 +17 25 43.1 18.2 c 704
2012-10-16 12:06:23 C 08 02 53.55 +17 27 06.0 18.2 c 704
2012-10-21 09:18:29 C 07 58 55.59 +25 33 05.8 q H45
2012-10-21 09:20:05 C 07 58 55.46 +25 33 12.6 q H45
2012-10-21 09:21:35 C 07 58 55.36 +25 33 19.2 q H45
2012-10-21 09:23:19 C 07 58 55.33 +25 33 26.5 q H45
2012-10-21 09:25:43 C 07 58 55.24 +25 33 35.6 q H45
2012-10-21 09:26:39 C 07 58 55.21 +25 33 40.3 q H45
2012-10-21 09:29:03 C 07 58 55.04 +25 33 50.8 q H45
2012-10-21 09:32:51 C 07 58 54.90 +25 34 05.5 q H45
2012-10-21 09:35:01 C 07 58 54.84 +25 34 14.5 q H45
2012-10-21 09:36:35 C 07 58 54.79 +25 34 21.1 q H45
2012-10-23 11:03:46 C 07 56 51.32 +28 56 17.0 r 703
2012-10-23 11:11:05 C 07 56 51.00 +28 56 47.0 r 703
2012-10-23 11:18:29 C 07 56 50.60 +28 57 17.1 r 703
2012-10-23 11:25:54 C 07 56 50.20 +28 57 47.7 r 703
2012-10-30 07:25:11 C 07 47 28.19 +39 38 36.1 q H45