2012 HO15

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6451480489 ± 1.74e-08
Semi-major axis (a)2.4371886872 AU ± 5.58e-08
Inclination (i)26.09617102° ± 1.63e-05
Long. of Asc. Node (Ω)187.00612973° ± 1.16e-05
Arg. of Perihelion (ω)112.72903328° ± 1.63e-05
Mean Anomaly (M)178.81091724° ± 4.07e-05
Mean Motion (n)0.2590469873°/day ± 8.90e-09
Perihelion dist (q)0.86484116 AU ± 4.67e-08
Aphelion dist (Q)4.00953621 AU ± 1.01e-07
Orbital Period3.80481662 yr ± 1.31e-07
Physical Parameters
H (abs. magnitude)19.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.386″
Uncertainty0
Orbit TypeApollo
MOID0.090645 AU
Observations Used145
Oppositions3
Arc Total2012-2016
First Observation Used2012-04-21
Last Observation Used2016-11-04
Observations (155)
Date Type RA Dec Mag Band Observatory
2012-09-18 09:22:22 C 03 37 35.53 +24 43 19.2 19.2 c 704
2012-09-18 09:43:07 C 03 37 32.60 +24 41 22.9 19.1 c 704
2012-09-18 10:04:04 C 03 37 29.54 +24 39 25.7 19.4 c 704
2012-09-19 08:27:11 C 03 34 30.91 +22 34 10.6 r 850
2012-09-19 08:53:11 C 03 34 27.32 +22 31 46.9 r 850
2012-09-19 09:12:42 C 03 34 24.53 +22 29 58.7 r 850
2012-09-19 09:51:45 C 03 34 19.08 +22 26 23.0 r 850
2012-09-20 08:20:20 C 03 31 26.17 +20 23 11.8 q H45
2012-09-20 08:22:06 C 03 31 25.92 +20 23 02.3 q H45
2012-09-20 08:24:25 C 03 31 25.61 +20 22 49.7 q H45
2012-09-20 08:25:27 C 03 31 25.48 +20 22 44.0 q H45
2012-09-20 08:26:24 C 03 31 25.33 +20 22 38.9 q H45
2012-09-20 08:28:00 C 03 31 25.14 +20 22 30.4 q H45
2012-09-20 08:29:15 C 03 31 25.01 +20 22 24.2 q H45
2012-09-23 07:52:21 C 03 22 41.64 +14 10 17.6 q H45
2012-09-23 07:54:12 C 03 22 41.42 +14 10 08.8 q H45
2012-09-23 07:54:59 C 03 22 41.30 +14 10 04.6 q H45
2012-09-23 07:57:14 C 03 22 41.01 +14 09 53.7 q H45
2012-09-23 07:58:15 C 03 22 40.93 +14 09 48.9 q H45
2012-09-23 07:59:26 C 03 22 40.75 +14 09 42.3 q H45
2012-09-29 09:20:31 C 03 06 41.13 +03 20 11.2 v H21
2012-09-29 09:26:00 C 03 06 40.51 +03 19 49.9 v H21
2012-09-29 09:31:28 C 03 06 39.91 +03 19 28.5 v H21
2012-09-29 09:36:42 C 03 06 39.34 +03 19 08.0 v H21
2012-10-09 06:37:39 C 02 44 26.23 -08 57 17.8 r 703
2012-10-09 06:45:49 C 02 44 25.44 -08 57 37.1 r 703
2012-10-09 06:53:59 C 02 44 24.75 -08 57 56.6 r 703
2012-10-09 07:02:15 C 02 44 23.96 -08 58 15.7 r 703
2012-10-09 13:15:12 c 02 43 51.158 -09 12 43.48 L F51
2012-10-09 13:34:25 c 02 43 49.413 -09 13 27.85 L F51
2012-10-17 07:38:16 C 02 29 25.18 -14 56 41.0 r 703
2012-10-17 07:45:25 C 02 29 24.64 -14 56 51.5 r 703
2012-10-17 07:52:40 C 02 29 24.00 -14 57 02.5 r 703
2012-10-17 07:59:59 C 02 29 23.49 -14 57 12.4 r 703
2012-10-21 05:20:57 C 02 23 12.22 -16 53 24.8 19.0 c 704
2012-10-21 05:41:09 C 02 23 10.88 -16 53 48.1 19.6 c 704
2012-10-21 06:01:16 C 02 23 09.57 -16 54 07.8 19.1 c 704
2012-10-21 06:21:21 C 02 23 08.14 -16 54 31.1 19.5 c 704
2012-10-21 06:41:36 C 02 23 06.83 -16 54 52.1 19.2 c 704
2012-10-21 07:29:29 C 02 23 03.73 -16 55 43.2 r G96
2012-10-21 07:43:20 C 02 23 02.79 -16 55 58.1 r G96
2012-10-21 07:57:20 C 02 23 01.86 -16 56 13.1 r G96
2012-10-21 08:11:18 C 02 23 00.92 -16 56 28.0 r G96
2012-11-03 08:13:01 C 02 07 35.17 -20 17 35.1 u 807
2012-11-03 08:17:16 C 02 07 35.01 -20 17 36.1 u 807
2012-11-03 08:22:06 C 02 07 34.84 -20 17 37.1 u 807
2012-11-03 08:26:19 C 02 07 34.68 -20 17 38.4 u 807
2016-03-11 06:18:36 C 17 42 19.18 -05 24 58.7 t 950
2016-03-11 06:20:06 C 17 42 19.46 -05 24 56.8 t 950
2016-03-11 06:21:34 C 17 42 19.72 -05 24 55.8 t 950