2011 HO

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6174375910 ± 2.75e-08
Semi-major axis (a)3.2985113148 AU ± 8.65e-08
Inclination (i)13.16520220° ± 6.05e-06
Long. of Asc. Node (Ω)88.28610246° ± 1.10e-05
Arg. of Perihelion (ω)178.05273015° ± 2.97e-05
Mean Anomaly (M)158.92557939° ± 2.30e-05
Mean Motion (n)0.1645262916°/day ± 6.47e-09
Perihelion dist (q)1.26188643 AU ± 9.65e-08
Aphelion dist (Q)5.33513619 AU ± 1.67e-07
Orbital Period5.99069166 yr ± 2.36e-07
Physical Parameters
H (abs. magnitude)19.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.369″
Uncertainty0
Orbit TypeAmor
MOID0.244716 AU
Observations Used163
Oppositions10
Arc Total2011-2023
First Observation Used2011-04-24
Last Observation Used2023-08-19
Observations (168)
Date Type RA Dec Mag Band Observatory
2011-04-24 09:28:27 C 15 27 12.06 +17 54 36.7 r 703
2011-04-24 09:37:10 C 15 27 12.27 +17 54 39.2 r 703
2011-04-24 09:45:53 C 15 27 12.45 +17 54 39.3 r 703
2011-04-24 09:54:42 C 15 27 12.74 +17 54 40.5 r 703
2011-04-24 17:09:19 C 15 27 25.29 +17 55 58.4 o 300
2011-04-24 17:16:28 C 15 27 25.49 +17 55 58.9 o 300
2011-04-24 17:23:34 C 15 27 25.66 +17 56 00.8 o 300
2011-04-24 17:30:43 C 15 27 25.80 +17 56 01.4 o 300
2011-04-25 06:54:20 C 15 27 49.42 +17 58 16.5 r G96
2011-04-25 07:00:08 C 15 27 49.57 +17 58 17.6 r G96
2011-04-25 07:03:42 C 15 27 48.79 +17 58 38.8 o 807
2011-04-25 07:06:29 C 15 27 49.71 +17 58 18.5 r G96
2011-04-25 07:12:14 C 15 27 48.98 +17 58 40.1 o 807
2011-04-25 07:12:19 C 15 27 49.86 +17 58 19.5 r G96
2011-04-25 07:20:47 C 15 27 49.18 +17 58 41.5 o 807
2011-05-03 08:56:18 C 15 33 00.50 +18 06 52.4 r 703
2011-05-03 09:10:16 C 15 33 00.72 +18 06 50.2 r 703
2011-05-03 09:24:22 C 15 33 01.00 +18 06 49.4 r 703
2011-05-05 00:07:37 C 15 34 01.31 +18 01 57.8 v 204
2011-05-05 00:16:46 C 15 34 01.51 +18 01 56.6 v 204
2011-05-05 00:25:56 C 15 34 01.68 +18 01 55.1 v 204
2011-05-06 07:05:03 C 15 34 49.41 +17 56 25.2 19.6 c 704
2011-05-06 07:19:18 C 15 34 49.73 +17 56 21.4 20.0 c 704
2011-05-06 07:33:34 C 15 34 50.03 +17 56 18.0 20.0 c 704
2011-05-06 07:47:47 C 15 34 50.23 +17 56 15.1 19.5 c 704
2011-05-07 06:55:53 C 15 35 26.37 +17 50 50.0 19.3 c 704
2011-05-07 07:09:58 C 15 35 26.57 +17 50 47.5 19.7 c 704
2011-05-07 07:24:03 C 15 35 26.97 +17 50 43.0 20.0 c 704
2011-05-07 07:38:09 C 15 35 27.15 +17 50 39.7 19.7 c 704
2011-05-07 07:52:20 C 15 35 27.37 +17 50 35.1 19.8 c 704
2011-05-07 22:53:24 C 15 35 51.16 +17 46 25.5 c A24
2011-05-07 23:06:47 C 15 35 51.45 +17 46 21.8 c A24
2011-05-07 23:10:35 C 15 35 51.38 +17 46 18.6 u 113
2011-05-07 23:17:15 C 15 35 51.53 +17 46 16.7 u 113
2011-05-07 23:23:54 C 15 35 51.68 +17 46 14.7 u 113
2011-05-07 23:42:35 C 15 35 52.06 +17 46 12.8 u 157
2011-05-07 23:51:54 C 15 35 52.24 +17 46 09.9 u 157
2011-05-08 22:37:43 C 15 36 29.04 +17 39 08.7 o J13
2011-05-08 22:38:24 C 15 36 29.06 +17 39 08.6 o J13
2011-05-08 22:39:06 C 15 36 29.09 +17 39 08.2 o J13
2011-05-08 22:39:49 C 15 36 29.10 +17 39 08.2 o J13
2011-05-08 23:26:40 C 15 36 29.29 +17 38 45.8 r A17
2011-05-08 23:43:40 C 15 36 29.67 +17 38 40.0 r A17
2011-05-09 00:00:38 C 15 36 30.02 +17 38 33.4 r A17
2011-05-13 08:19:21 C 15 39 18.47 +16 51 35.0 u 448
2011-05-13 08:30:21 C 15 39 18.80 +16 51 29.2 u 448
2011-05-13 08:40:56 C 15 39 18.85 +16 51 23.1 u 448
2011-05-17 21:03:41 C 15 42 32.45 +15 33 41.9 r A17
2011-05-17 21:14:55 C 15 42 32.73 +15 33 32.6 r A17
2011-05-17 21:26:10 C 15 42 33.03 +15 33 23.1 r A17