463282 (2012 HR15)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7404736063 ± 2.29e-08
Semi-major axis (a)2.4716981793 AU ± 7.24e-09
Inclination (i)28.24237757° ± 3.44e-06
Long. of Asc. Node (Ω)80.43415317° ± 1.51e-05
Arg. of Perihelion (ω)332.88159788° ± 1.52e-05
Mean Anomaly (M)199.49995468° ± 3.36e-06
Mean Motion (n)0.2536408031°/day ± 1.11e-09
Perihelion dist (q)0.64147091 AU ± 5.66e-08
Aphelion dist (Q)4.30192544 AU ± 5.80e-08
Orbital Period3.88591375 yr ± 1.71e-08
Physical Parameters
H (abs. magnitude)16.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.288″
Uncertainty0
Orbit TypeApollo
MOID0.277669 AU
Observations Used383
Oppositions9
Arc Total2012-2024
First Observation Used2012-04-22
Last Observation Used2024-05-14
Observations (412)
Date Type RA Dec Mag Band Observatory
2016-02-26 07:39:19 C 14 17 10.03 +68 56 53.4 q H15
2016-02-26 07:54:08 C 14 17 05.33 +68 56 54.1 q H15
2016-03-02 07:22:35 C 13 41 01.26 +68 41 12.8 q 703
2016-03-02 07:29:52 C 13 40 59.15 +68 41 10.5 q 703
2016-03-02 07:37:10 C 13 40 57.07 +68 41 09.5 q 703
2016-03-02 07:44:29 C 13 40 54.92 +68 41 07.1 q 703
2016-03-02 09:44:05 C 13 40 18.85 +68 40 33.3 q H45
2016-03-02 09:45:34 C 13 40 18.40 +68 40 32.8 q H45
2016-03-02 09:47:00 C 13 40 18.08 +68 40 32.4 q H45
2016-03-02 09:48:45 C 13 40 17.51 +68 40 32.2 q H45
2016-03-02 09:50:33 C 13 40 17.00 +68 40 31.2 q H45
2016-03-02 09:51:57 C 13 40 16.45 +68 40 30.7 q H45
2016-03-15 09:57:26 C 12 26 49.73 +65 25 22.7 q H45
2016-03-15 09:58:58 C 12 26 49.46 +65 25 19.6 q H45
2016-03-15 10:00:29 C 12 26 49.40 +65 25 18.1 q H45
2016-03-15 10:02:12 C 12 26 48.82 +65 25 17.7 q H45
2016-03-15 10:03:48 C 12 26 48.68 +65 25 15.7 q H45
2016-03-15 10:05:25 C 12 26 48.37 +65 25 14.2 q H45
2016-03-16 19:22:17 C 12 21 05.38 +64 55 20.9 S 628
2016-03-16 20:04:05 C 12 20 58.25 +64 54 43.3 S 628
2016-03-17 06:48:58 C 12 19 11.59 +64 44 54.8 q 703
2016-03-17 06:57:38 C 12 19 10.05 +64 44 48.2 q 703
2016-03-17 07:06:19 C 12 19 08.47 +64 44 40.5 q 703
2016-03-17 07:15:00 C 12 19 07.22 +64 44 32.4 q 703
2016-03-17 19:23:49 C 12 17 10.52 +64 33 06.4 S 628
2016-03-17 20:09:44 C 12 17 03.18 +64 32 24.5 S 628
2016-03-17 20:55:39 C 12 16 55.79 +64 31 42.2 S 628
2016-04-03 05:48:14 C 11 36 12.05 +57 40 14.4 q 703
2016-04-03 05:56:58 C 11 36 11.57 +57 40 02.9 q 703
2016-04-03 06:05:43 C 11 36 11.04 +57 39 54.1 q 703
2016-04-03 06:14:26 C 11 36 10.41 +57 39 44.3 q 703
2016-04-04 03:28:32 C 11 34 57.27 +57 16 20.9 R G45
2016-04-04 03:36:06 C 11 34 56.82 +57 16 12.9 R G45
2016-04-04 03:43:37 C 11 34 56.42 +57 16 04.4 R G45
2016-04-04 03:51:14 C 11 34 55.96 +57 15 56.2 R G45
2016-04-04 03:58:59 C 11 34 55.43 +57 15 47.4 R G45
2019-07-06 03:10:18 C 19 50 11.46 -48 59 28.4 q X74
2019-07-06 03:31:49 C 19 50 09.42 -48 59 55.4 q X74
2019-07-06 03:53:15 C 19 50 07.42 -49 00 22.5 q X74
2019-07-13 03:14:30 S 19 32 09.358 -52 25 43.75 V C57
2019-07-13 03:14:30 s 1 -165402.41 2 +342461.24 9470.0 C57
2019-07-13 04:44:30 S 19 31 58.435 -52 27 43.02 V C57
2019-07-13 04:44:30 s 1 -167486.68 6 +339468.73 1420.0 C57
2019-07-13 09:14:30 S 19 31 26.582 -52 33 22.25 V C57
2019-07-13 09:14:30 s 1 -173521.78 2 +330064.94 4180.0 C57
2019-07-13 23:44:30 S 19 29 41.189 -52 51 54.07 V C57
2019-07-13 23:44:30 s 1 -190460.91 4 +295307.78 9700.0 C57
2019-07-14 02:44:30 S 19 29 19.025 -52 55 54.26 V C57
2019-07-14 02:44:30 s 1 -193421.10 8 +287242.41 8710.0 C57
2019-07-14 04:14:30 S 19 29 06.756 -52 57 42.91 V C57