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
2012-04-16 09:09:31 C 15 11 59.35 -06 33 26.2 r 703
2012-04-16 09:17:55 C 15 11 58.84 -06 33 27.7 r 703
2012-04-16 09:26:23 C 15 11 58.23 -06 33 30.1 r 703
2012-04-16 09:34:49 C 15 11 57.62 -06 33 34.0 r 703
2012-04-16 10:23:03 C 15 11 54.12 -06 33 48.8 r 703
2012-04-16 10:43:39 C 15 11 52.63 -06 33 57.1 r 703
2012-04-16 10:54:02 C 15 11 51.84 -06 34 00.6 r 703
2012-04-16 11:12:40 C 15 11 50.42 -06 34 07.3 r 703
2012-04-16 11:18:08 C 15 11 50.06 -06 34 08.9 r 703
2012-04-16 11:23:35 C 15 11 49.59 -06 34 10.7 r 703
2012-04-16 11:29:04 C 15 11 49.27 -06 34 12.9 r 703
2012-04-17 04:47:09 C 15 10 35.19 -06 39 54.9 o 807
2012-04-17 04:50:07 C 15 10 34.97 -06 39 55.8 o 807
2012-04-17 04:53:04 C 15 10 34.73 -06 39 56.9 o 807
2012-04-17 04:56:03 C 15 10 34.51 -06 39 58.1 o 807
2012-04-17 07:48:48 C 15 10 21.58 -06 41 09.0 t H21
2012-04-17 07:58:35 C 15 10 20.84 -06 41 12.5 t H21
2012-04-17 08:08:22 C 15 10 20.10 -06 41 15.6 t H21
2012-04-17 10:17:54 C 15 10 10.43 -06 41 59.8 o H01
2012-04-17 10:28:56 C 15 10 09.59 -06 42 03.6 o H01
2012-04-17 10:38:45 C 15 10 08.85 -06 42 07.0 o H01
2012-04-17 10:52:48 C 15 10 07.78 -06 42 11.9 o H01
2012-04-18 03:49:02 C 15 08 52.16 -06 47 58.9 o 807
2012-04-18 03:51:59 C 15 08 51.95 -06 47 59.6 o 807
2012-04-18 03:54:57 C 15 08 51.70 -06 48 00.7 o 807
2012-04-18 03:57:55 C 15 08 51.48 -06 48 01.9 o 807
2012-04-18 04:06:48 C 15 08 50.80 -06 48 05.0 o 807
2012-04-18 04:09:45 C 15 08 50.54 -06 48 06.0 o 807
2012-04-18 04:12:06 C 15 08 50.37 -06 48 06.7 o 807
2012-04-18 06:31:47 C 15 08 39.53 -06 49 07.5 u H36
2012-04-18 06:38:12 C 15 08 39.11 -06 49 09.8 u H36
2012-04-18 06:51:02 C 15 08 38.07 -06 49 15.0 u H36
2012-04-18 09:14:06 C 15 08 26.91 -06 50 05.4 r 703
2012-04-18 09:17:28 C 15 08 26.55 -06 50 06.4 r 703
2012-04-18 09:20:51 C 15 08 26.30 -06 50 07.4 r 703
2012-04-18 09:24:14 C 15 08 25.98 -06 50 09.6 r 703
2012-04-18 11:06:17 C 15 08 17.94 -06 50 45.8 o H01
2012-04-18 11:23:13 C 15 08 16.60 -06 50 51.9 o H01
2012-04-18 11:31:06 C 15 08 15.98 -06 50 54.8 o H01
2012-04-18 11:39:13 C 15 08 15.35 -06 50 57.5 o H01
2012-04-18 14:08:11 C 15 08 04.24 -06 51 38.9 o 474
2012-04-18 14:12:14 C 15 08 03.91 -06 51 40.3 o 474
2012-04-18 14:16:18 C 15 08 03.57 -06 51 41.8 o 474
2012-04-19 03:24:15 C 15 07 02.07 -06 56 31.1 u 821
2012-04-19 03:27:44 C 15 07 01.80 -06 56 32.4 u 821
2012-04-19 03:33:59 C 15 07 01.28 -06 56 34.8 u 821
2012-04-19 13:25:31 C 15 06 13.70 -07 00 12.7 o 474
2012-04-19 13:26:31 C 15 06 13.63 -07 00 12.8 o 474
2012-04-19 13:27:33 C 15 06 13.53 -07 00 13.2 o 474
2012-04-19 13:28:33 C 15 06 13.44 -07 00 13.9 o 474