2012 HS15

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4951584656 ± 3.81e-08
Semi-major axis (a)2.1127808931 AU ± 4.39e-08
Inclination (i)8.36829113° ± 4.32e-06
Long. of Asc. Node (Ω)134.63571268° ± 2.53e-05
Arg. of Perihelion (ω)157.45630001° ± 2.62e-05
Mean Anomaly (M)122.52006018° ± 5.31e-05
Mean Motion (n)0.3209449785°/day ± 1.00e-08
Perihelion dist (q)1.06661955 AU ± 8.34e-08
Aphelion dist (Q)3.15894224 AU ± 1.04e-07
Orbital Period3.07101326 yr ± 9.57e-08
Physical Parameters
H (abs. magnitude)20.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.325″
Uncertainty0
Orbit TypeAmor
MOID0.063562 AU
Observations Used88
Oppositions2
Arc Total2012-2015
First Observation Used2012-04-22
Last Observation Used2015-05-13
Observations (90)
Date Type RA Dec Mag Band Observatory
2012-04-22 07:30:18 C 14 11 43.22 +12 28 36.4 r G96
2012-04-22 07:41:07 C 14 11 42.75 +12 28 44.9 r G96
2012-04-22 07:51:57 C 14 11 42.28 +12 28 54.3 r G96
2012-04-22 09:30:24 C 14 11 38.14 +12 30 18.6 r G96
2012-04-22 09:33:27 C 14 11 38.00 +12 30 21.4 r G96
2012-04-22 09:36:26 C 14 11 37.86 +12 30 24.1 r G96
2012-04-22 09:39:27 C 14 11 37.75 +12 30 26.4 r G96
2012-04-23 08:08:45 C 14 10 46.54 +12 49 47.6 o 291
2012-04-23 08:12:26 C 14 10 46.35 +12 49 50.7 o 291
2012-04-23 08:16:10 C 14 10 46.19 +12 49 54.1 o 291
2012-04-24 08:08:51 C 14 09 49.93 +13 10 18.2 o 291
2012-04-24 08:12:03 C 14 09 49.76 +13 10 20.8 o 291
2012-04-24 08:15:15 C 14 09 49.65 +13 10 23.2 o 291
2012-04-25 05:39:51 C 14 08 58.70 +13 28 31.5 r G96
2012-04-25 05:46:57 C 14 08 58.41 +13 28 37.5 r G96
2012-04-25 05:54:02 C 14 08 58.09 +13 28 43.3 r G96
2012-04-25 06:01:08 C 14 08 57.76 +13 28 50.0 r G96
2012-05-01 05:49:13 C 14 02 47.07 +15 25 23.3 u H21
2012-05-01 06:00:12 C 14 02 46.52 +15 25 31.9 u H21
2012-05-01 06:11:10 C 14 02 45.99 +15 25 40.6 u H21
2012-05-02 09:26:47 C 14 01 32.04 +15 46 28.6 o 291
2012-05-02 09:30:09 C 14 01 31.86 +15 46 30.9 o 291
2012-05-02 09:33:32 C 14 01 31.71 +15 46 33.4 o 291
2012-05-10 04:41:51 C 13 53 02.37 +17 53 20.7 u H36
2012-05-10 04:51:08 C 13 53 01.86 +17 53 26.8 u H36
2012-05-10 04:58:41 C 13 53 01.52 +17 53 31.9 u H36
2012-05-18 03:30:56 C 13 44 59.12 +19 26 55.3 u 448
2012-05-18 04:22:12 C 13 44 57.02 +19 27 13.8 u 448
2012-05-18 05:13:36 C 13 44 54.74 +19 27 32.7 u 448
2012-05-19 04:14:47 C 13 44 02.28 +19 35 53.9 t H21
2012-05-19 04:22:53 C 13 44 01.88 +19 35 57.0 t H21
2012-05-24 05:01:17 C 13 39 59.23 +20 09 16.0 t G58
2012-05-24 05:16:12 C 13 39 58.82 +20 09 18.6 t G58
2012-05-24 05:31:57 C 13 39 58.24 +20 09 20.8 t G58
2012-06-03 02:48:35 C 13 35 14.97 +20 22 05.5 u H21
2012-06-03 03:06:47 C 13 35 14.70 +20 22 03.3 u H21
2012-06-03 03:24:19 C 13 35 14.46 +20 22 01.9 u H21
2012-06-11 03:47:03 C 13 35 10.96 +19 42 32.6 u H21
2012-06-11 03:53:47 C 13 35 11.00 +19 42 30.6 u H21
2012-06-11 04:09:33 C 13 35 11.09 +19 42 25.2 u H21
2012-06-12 23:13:21 C 13 35 40.34 +19 27 30.3 t 204
2012-06-12 23:43:16 C 13 35 40.61 +19 27 17.7 t 204
2012-07-15 23:04:04 C 14 23 01.58 +07 39 07.0 u 807
2012-07-15 23:08:16 C 14 23 02.01 +07 39 00.5 u 807
2012-07-15 23:12:04 C 14 23 02.41 +07 38 54.7 u 807
2012-07-16 03:55:50 C 14 23 33.43 +07 30 50.6 u H36
2012-07-16 04:06:48 C 14 23 34.72 +07 30 32.2 u H36
2012-07-16 04:16:42 C 14 23 35.77 +07 30 17.8 u H36
2012-07-22 20:57:47 C 14 44 35.05 +02 47 22.8 t 204
2012-07-22 21:24:59 C 14 44 38.91 +02 46 29.5 t 204