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
2012-05-20 02:51:57 C 10 24 29.83 +43 01 50.3 u H21
2012-05-20 03:11:23 C 10 24 31.49 +43 01 31.9 u H21
2012-05-20 03:21:55 C 10 24 32.40 +43 01 21.7 u H21
2012-05-31 05:39:23 C 10 46 03.85 +38 54 46.0 o 291
2012-05-31 05:42:25 C 10 46 04.08 +38 54 42.7 o 291
2012-06-15 04:36:52 C 11 11 41.96 +33 52 15.4 o 291
2012-06-15 04:42:10 C 11 11 42.33 +33 52 11.3 o 291
2012-06-15 04:47:28 C 11 11 42.71 +33 52 06.8 o 291
2013-05-07 12:07:00 C 15 04 07.508 +07 44 41.96 t 568
2013-05-07 12:12:22 C 15 04 07.283 +07 44 42.36 t 568
2013-05-07 12:17:44 C 15 04 07.068 +07 44 42.66 t 568
2013-05-08 12:48:50 C 15 03 07.313 +07 46 14.98 t 568
2013-05-08 12:54:13 C 15 03 07.086 +07 46 15.24 t 568
2013-05-08 12:59:34 C 15 03 06.866 +07 46 15.65 t 568
2015-05-22 15:29:13 C 19 25 52.68 -30 21 43.6 t 474
2015-05-22 15:39:21 C 19 25 52.59 -30 21 47.7 t 474
2015-05-22 15:49:28 C 19 25 52.42 -30 21 52.4 t 474
2015-05-24 12:49:07 C 19 25 11.192 -30 41 50.17 L F51
2015-05-24 13:18:36 C 19 25 10.668 -30 42 03.85 L F51
2015-05-24 13:33:20 C 19 25 10.392 -30 42 10.12 L F51
2016-01-24 12:34:50 C 17 43 51.93 +51 17 45.6 u 926
2016-01-24 12:44:51 C 17 43 49.96 +51 18 16.0 u 926
2016-01-24 12:53:32 C 17 43 48.19 +51 18 43.3 u 926
2016-01-31 11:00:06 C 17 09 31.65 +58 18 47.6 R G45
2016-01-31 11:06:57 C 17 09 30.19 +58 19 02.6 R G45
2016-01-31 11:13:50 C 17 09 28.63 +58 19 17.4 R G45
2016-01-31 11:22:34 C 17 09 26.73 +58 19 36.3 R G45
2016-01-31 11:33:23 C 17 09 24.30 +58 19 59.8 R G45
2016-02-01 16:01:34 S 17 03 09.024 +59 18 12.82 L C51
2016-02-01 19:10:15 S 17 02 27.269 +59 24 25.99 L C51
2016-02-01 22:19:08 S 17 01 45.350 +59 30 37.76 L C51
2016-02-02 01:27:49 S 17 01 03.406 +59 36 46.48 L C51
2016-02-12 17:46:08 C 15 56 59.86 +65 58 29.2 q 168
2016-02-12 17:51:43 C 15 56 58.32 +65 58 35.5 q 168
2016-02-12 18:45:41 C 15 56 43.38 +65 59 34.6 q 168
2016-02-12 18:51:03 C 15 56 41.87 +65 59 40.3 q 168
2016-02-12 19:45:30 C 15 56 26.73 +66 00 39.8 q 168
2016-02-12 19:50:09 C 15 56 25.45 +66 00 44.9 q 168
2016-02-12 20:38:30 C 15 56 11.89 +66 01 37.8 q 168
2016-02-12 20:43:43 C 15 56 10.37 +66 01 43.1 q 168
2016-02-13 17:36:50 C 15 50 14.57 +66 22 59.0 q 168
2016-02-13 17:41:11 C 15 50 13.38 +66 23 03.5 q 168
2016-02-21 21:47:04 C 14 50 34.20 +68 35 37.6 t 204
2016-02-21 21:52:09 C 14 50 32.57 +68 35 39.5 t 204
2016-02-21 21:57:46 C 14 50 30.75 +68 35 41.8 t 204
2016-02-23 10:29:28 C 14 38 55.32 +68 47 02.8 u H21
2016-02-23 10:38:47 C 14 38 52.29 +68 47 05.2 u H21
2016-02-23 10:48:06 C 14 38 49.19 +68 47 07.5 u H21
2016-02-23 10:53:55 C 14 38 47.29 +68 47 08.8 u H21
2016-02-26 07:25:20 C 14 17 14.45 +68 56 52.2 q H15