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
2011-05-18 21:13:29 C 15 43 18.50 +15 11 56.7 u 560
2011-05-18 21:15:41 C 15 43 18.57 +15 11 54.8 u 560
2011-05-18 21:17:53 C 15 43 18.63 +15 11 52.6 u 560
2011-05-19 05:10:30 C 15 43 34.45 +15 04 25.1 t G56
2011-05-19 05:28:27 C 15 43 34.91 +15 04 09.5 t G56
2011-05-19 05:45:08 C 15 43 35.23 +15 03 53.8 t G56
2011-05-19 06:01:33 C 15 43 35.78 +15 03 38.0 t G56
2011-05-20 00:33:27 C 15 44 11.12 +14 45 09.4 v 204
2011-05-20 00:42:34 C 15 44 11.38 +14 44 59.8 v 204
2011-05-20 00:51:42 C 15 44 11.62 +14 44 50.3 v 204
2011-05-20 07:53:23 C 15 44 27.625 +14 37 45.49 L F51
2011-05-20 08:19:28 C 15 44 28.305 +14 37 18.68 L F51
2011-05-20 09:08:34 C 15 44 29.560 +14 36 27.78 L F51
2011-05-21 00:37:53 C 15 45 00.15 +14 19 34.6 v 204
2011-05-21 00:46:34 C 15 45 00.38 +14 19 25.0 r 203
2011-05-21 00:47:02 C 15 45 00.40 +14 19 24.4 v 204
2011-05-21 00:56:20 C 15 45 00.67 +14 19 14.1 v 204
2011-05-21 01:13:13 C 15 45 01.17 +14 18 55.2 r 203
2011-05-22 21:56:20 C 15 46 38.20 +13 26 11.0 c A24
2011-05-22 21:58:25 C 15 46 38.24 +13 26 08.7 c A24
2011-05-22 23:03:55 C 15 46 40.27 +13 24 46.4 c A24
2011-05-22 23:05:59 C 15 46 40.27 +13 24 44.1 c A24
2011-05-23 21:12:55 C 15 47 30.78 +12 55 55.5 u B67
2011-05-23 21:19:10 C 15 47 30.98 +12 55 47.0 u B67
2011-05-23 21:25:27 C 15 47 31.18 +12 55 38.8 u B67
2011-05-24 09:24:58 C 15 47 57.12 +12 39 24.2 r 703
2011-05-24 09:35:41 C 15 47 57.44 +12 39 09.2 r 703
2011-05-24 09:46:37 C 15 47 57.76 +12 38 53.8 r 703
2011-05-24 09:57:27 C 15 47 58.09 +12 38 38.1 r 703
2011-05-25 20:53:28 C 15 49 24.34 +11 47 42.7 c A48
2011-05-25 20:58:33 C 15 49 24.51 +11 47 35.0 c A48
2011-05-25 21:02:34 C 15 49 24.65 +11 47 29.3 c A48
2011-05-25 21:27:50 C 15 49 25.32 +11 46 49.4 o 046
2011-05-25 21:29:41 C 15 49 25.40 +11 46 46.1 o 046
2011-05-25 21:34:37 C 15 49 25.57 +11 46 38.8 o 046
2011-05-25 21:37:56 C 15 49 25.69 +11 46 34.1 o 046
2011-05-25 21:39:35 C 15 49 25.75 +11 46 31.3 o 046
2011-05-28 06:26:10 C 15 51 52.86 +10 13 33.6 18.4 c 704
2011-05-28 06:41:55 C 15 51 53.39 +10 13 05.9 18.6 c 704
2011-05-28 06:57:48 C 15 51 53.95 +10 12 38.0 18.6 c 704
2011-05-28 07:13:31 C 15 51 54.57 +10 12 09.9 18.7 c 704
2011-05-28 07:29:13 C 15 51 55.04 +10 11 42.9 18.5 c 704
2011-05-29 21:04:29 C 15 53 42.31 +09 02 21.1 c A48
2011-05-29 21:09:44 C 15 53 42.51 +09 02 10.7 c A48
2011-05-29 21:15:01 C 15 53 42.71 +09 02 00.4 c A48
2011-05-29 21:20:16 C 15 53 42.93 +09 01 50.4 c A48
2011-05-29 22:27:49 C 15 53 45.76 +08 59 40.1 r 203
2011-05-29 22:40:16 C 15 53 46.29 +08 59 17.0 c A24
2011-05-29 22:41:18 C 15 53 46.33 +08 59 14.5 c A24
2011-05-29 23:46:01 C 15 53 48.97 +08 57 09.4 c A24