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
2012-05-30 04:27:11 C 11 53 54.56 +35 44 54.2 u H21
2012-05-30 04:41:38 C 11 53 54.52 +35 45 09.5 u H21
2012-06-07 03:47:54 C 11 55 01.62 +38 58 54.0 u H21
2012-06-07 04:07:29 C 11 55 01.85 +38 59 12.6 u H21
2012-06-07 04:26:12 C 11 55 02.06 +38 59 30.5 u H21
2012-06-27 02:56:55 C 12 07 40.35 +46 37 35.1 u H21
2012-06-27 03:06:21 C 12 07 40.67 +46 37 45.1 u H21
2012-06-27 03:16:21 C 12 07 40.99 +46 37 55.2 u H21
2012-07-19 04:05:39 C 12 21 23.03 +57 05 47.1 o 291
2012-07-19 04:08:09 C 12 21 22.94 +57 05 50.9 o 291
2012-07-19 04:09:28 C 12 21 22.97 +57 05 52.2 o 291
2012-09-09 02:05:30 C 04 14 21.92 +46 20 50.9 u 160
2012-09-09 02:07:28 C 04 14 21.50 +46 20 40.3 u 160
2012-09-09 02:09:26 C 04 14 21.06 +46 20 29.1 u 160
2012-09-09 02:18:25 C 04 14 19.03 +46 19 38.3 u 160
2012-09-09 02:22:12 C 04 14 18.27 +46 19 16.9 u 160
2012-09-09 10:17:53 C 04 12 40.16 +45 34 12.2 u H36
2012-09-09 10:21:20 C 04 12 39.45 +45 33 53.0 u H36
2012-09-09 10:24:50 C 04 12 38.69 +45 33 32.7 u H36
2012-09-10 02:34:49 C 04 09 26.28 +44 00 41.0 c A24
2012-09-10 02:36:18 C 04 09 25.86 +44 00 33.0 c A24
2012-09-10 02:37:47 C 04 09 25.63 +44 00 24.1 c A24
2012-09-10 03:42:17 C 04 09 12.36 +43 54 14.0 c A24
2012-09-10 03:43:46 C 04 09 12.07 +43 54 06.6 c A24
2012-09-10 03:45:16 C 04 09 11.80 +43 53 57.2 c A24
2012-09-11 02:00:41 C 04 04 59.10 +41 44 56.4 u 089
2012-09-11 02:03:40 C 04 04 58.50 +41 44 38.6 u 089
2012-09-11 02:09:40 C 04 04 57.33 +41 44 03.6 u 089
2012-09-11 02:12:40 C 04 04 56.75 +41 43 47.3 u 089
2012-09-14 01:31:03 C 03 52 45.64 +34 45 06.9 u 089
2012-09-14 01:37:45 C 03 52 44.49 +34 44 27.5 u 089
2012-09-14 01:41:06 C 03 52 43.90 +34 44 07.4 u 089
2012-09-14 01:44:27 C 03 52 43.36 +34 43 47.3 u 089
2012-09-17 01:13:09 C 03 42 02.13 +27 46 35.2 u 160
2012-09-17 01:16:17 C 03 42 01.68 +27 46 16.6 u 160
2012-09-17 01:19:27 C 03 42 01.21 +27 45 57.9 u 160
2012-09-17 01:48:37 C 03 41 56.88 +27 43 10.2 c A24
2012-09-17 01:50:06 C 03 41 56.63 +27 43 02.0 c A24
2012-09-17 01:51:35 C 03 41 56.43 +27 42 53.0 c A24
2012-09-17 07:48:39 C 03 41 07.28 +27 08 45.5 18.9 c 704
2012-09-17 08:09:16 C 03 41 04.24 +27 06 48.9 19.3 c 704
2012-09-17 08:29:48 C 03 41 01.20 +27 04 52.3 18.7 c 704
2012-09-17 08:50:28 C 03 40 58.10 +27 02 53.9 18.9 c 704
2012-09-17 09:11:16 C 03 40 55.02 +27 00 55.0 18.7 c 704
2012-09-17 09:43:34 C 03 40 50.37 +26 57 50.1 r 703
2012-09-17 09:55:05 C 03 40 48.68 +26 56 45.3 r 703
2012-09-17 10:06:39 C 03 40 46.88 +26 55 38.6 r 703
2012-09-17 10:18:10 C 03 40 45.15 +26 54 33.4 r 703
2012-09-18 08:41:21 C 03 37 41.53 +24 47 09.1 19.0 c 704
2012-09-18 09:01:52 C 03 37 38.56 +24 45 13.7 19.2 c 704