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
2011-05-29 23:47:03 C 15 53 48.97 +08 57 07.5 c A24
2011-05-29 23:56:18 C 15 53 49.37 +08 56 49.0 r 203
2011-06-01 06:19:22 C 15 56 36.82 +07 04 58.8 u H45
2011-06-01 06:21:37 C 15 56 36.91 +07 04 53.7 u H45
2011-06-01 06:36:20 C 15 56 37.57 +07 04 21.6 u H45
2011-06-01 06:39:06 C 15 56 37.71 +07 04 15.6 u H45
2011-06-01 06:41:55 C 15 56 37.84 +07 04 09.6 u H45
2011-06-01 06:43:57 C 15 56 37.94 +07 04 04.9 u H45
2011-06-03 05:23:45 C 15 59 16.98 +05 17 07.0 r 703
2011-06-03 05:32:58 C 15 59 17.44 +05 16 44.5 r 703
2011-06-03 05:42:10 C 15 59 17.88 +05 16 22.6 r 703
2011-06-03 05:51:20 C 15 59 18.38 +05 16 00.4 r 703
2011-06-07 06:02:09 C 16 05 29.74 +01 02 34.3 u H45
2011-06-07 06:04:23 C 16 05 29.88 +01 02 28.2 u H45
2011-06-07 06:09:27 C 16 05 30.18 +01 02 13.4 u H45
2011-06-07 06:11:37 C 16 05 30.30 +01 02 07.3 u H45
2011-06-07 06:16:52 C 16 05 30.62 +01 01 52.2 u H45
2011-06-07 06:18:26 C 16 05 30.72 +01 01 47.9 u H45
2011-06-09 06:39:00 C 16 09 05.31 -01 22 09.0 o 691
2011-06-09 07:04:34 C 16 09 07.00 -01 23 28.0 o 691
2011-06-09 07:30:07 C 16 09 08.70 -01 24 47.0 o 691
2011-06-19 05:15:08 C 16 31 52.98 -15 27 11.0 o H21
2011-06-19 05:17:20 C 16 31 53.20 -15 27 19.5 o H21
2011-06-19 05:19:45 C 16 31 53.48 -15 27 28.8 o H21
2011-06-19 05:22:23 C 16 31 53.75 -15 27 38.9 o H21
2011-06-21 04:48:49 C 16 37 34.25 -18 31 54.8 c H06
2011-06-21 04:52:29 C 16 37 34.67 -18 32 09.0 c H06
2011-06-21 04:56:10 C 16 37 35.08 -18 32 23.3 c H06
2011-06-23 06:22:52 C 16 43 52.69 -21 45 02.5 17.6 c 704
2011-06-23 06:37:24 C 16 43 54.40 -21 45 58.4 17.8 c 704
2011-06-23 06:52:02 C 16 43 56.12 -21 46 55.5 18.1 c 704
2011-06-23 07:06:48 C 16 43 57.96 -21 47 52.9 18.0 c 704
2011-06-23 07:21:21 C 16 43 59.69 -21 48 48.4 18.1 c 704
2011-06-24 05:16:59 C 16 46 57.67 -23 13 42.4 17.1 c 704
2011-06-24 05:31:42 C 16 46 59.55 -23 14 37.8 18.0 c 704
2011-06-24 06:01:16 C 16 47 03.11 -23 16 32.6 17.5 c 704
2011-06-24 06:15:59 C 16 47 04.92 -23 17 30.2 17.7 c 704
2011-06-25 05:10:58 C 16 50 15.63 -24 45 27.4 17.7 c 704
2011-06-25 05:25:50 C 16 50 17.54 -24 46 20.5 17.4 c 704
2011-06-25 05:40:46 C 16 50 19.39 -24 47 20.1 18.1 c 704
2011-06-25 05:55:39 C 16 50 21.22 -24 48 15.7 17.5 c 704
2011-06-25 06:10:30 C 16 50 23.16 -24 49 12.2 17.4 c 704
2011-07-03 05:38:02 C 17 20 12.06 -36 00 28.6 o 844
2011-07-03 05:42:23 C 17 20 12.81 -36 00 41.7 o 844
2011-07-03 05:47:21 C 17 20 13.63 -36 00 55.8 o 844
2011-07-03 05:48:29 C 17 20 13.78 -36 01 00.2 o 844
2011-07-10 00:41:34 C 17 49 31.06 -43 17 05.5 o 844
2011-07-10 01:07:47 C 17 49 34.04 -43 17 40.0 o 844
2011-07-10 01:29:06 C 17 49 39.29 -43 18 54.9 o 844
2011-07-10 01:33:49 C 17 49 40.08 -43 19 05.6 o 844