2011 HO53

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4488159143 ± 6.10e-05
Semi-major axis (a)2.1702124724 AU ± 2.44e-04
Inclination (i)3.09480285° ± 8.26e-04
Long. of Asc. Node (Ω)103.10305046° ± 3.40e-03
Arg. of Perihelion (ω)144.65619642° ± 3.80e-03
Mean Anomaly (M)190.17004937° ± 2.96e-01
Mean Motion (n)0.3082896137°/day ± 5.20e-05
Perihelion dist (q)1.19618658 AU ± 1.89e-04
Aphelion dist (Q)3.14423837 AU ± 3.78e-04
Orbital Period3.19707911 yr ± 5.39e-04
Physical Parameters
H (abs. magnitude)23.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.292″
Uncertainty3
Orbit TypeAmor
MOID0.184446 AU
Observations Used37
Oppositions1
Arc Total2011-2011
First Observation Used2011-04-30
Last Observation Used2011-06-09
Observations (37)
Date Type RA Dec Mag Band Observatory
2011-04-30 09:40:48 C 14 55 51.570 -01 25 11.85 L F51
2011-04-30 10:00:18 C 14 55 52.442 -01 25 13.97 L F51
2011-04-30 10:41:44 C 14 55 54.275 -01 25 19.11 L F51
2011-05-01 08:52:37 C 14 57 08.306 -01 28 07.12 o F65
2011-05-01 08:55:19 C 14 57 08.479 -01 28 07.69 o F65
2011-05-01 08:57:54 C 14 57 08.571 -01 28 08.08 o F65
2011-05-02 07:45:39 C 14 58 23.52 -01 31 37.0 c 926
2011-05-02 07:50:38 C 14 58 23.73 -01 31 37.7 c 926
2011-05-06 05:51:43 C 15 03 49.90 -01 50 30.2 o 807
2011-05-06 06:03:20 C 15 03 50.47 -01 50 33.0 o 807
2011-05-06 06:11:58 C 15 03 50.89 -01 50 35.3 o 807
2011-05-06 06:14:51 C 15 03 51.02 -01 50 35.9 o 807
2011-05-07 08:39:52 C 15 05 27.24 -01 58 32.5 o 291
2011-05-07 08:45:10 C 15 05 27.51 -01 58 34.1 o 291
2011-05-07 08:51:04 C 15 05 27.82 -01 58 35.9 o 291
2011-05-08 08:37:53 C 15 06 56.16 -02 05 49.6 o 291
2011-05-08 08:39:02 C 15 06 56.19 -02 05 49.5 r G96
2011-05-08 08:43:09 C 15 06 56.43 -02 05 51.4 o 291
2011-05-08 08:48:29 C 15 06 56.69 -02 05 52.9 o 291
2011-05-08 08:48:55 C 15 06 56.73 -02 05 52.6 r G96
2011-05-08 08:58:56 C 15 06 57.24 -02 05 56.2 r G96
2011-05-08 09:08:57 C 15 06 57.78 -02 05 59.4 r G96
2011-05-11 07:39:47 C 15 11 30.93 -02 31 27.9 o 291
2011-05-11 07:50:40 C 15 11 31.62 -02 31 32.8 o 291
2011-05-12 06:29:16 C 15 13 03.42 -02 41 01.4 o 291
2011-05-12 06:35:34 C 15 13 03.81 -02 41 03.8 o 291
2011-05-12 06:40:58 C 15 13 04.13 -02 41 05.5 o 291
2011-05-23 09:50:58 C 15 33 15.34 -05 22 14.8 o 291
2011-05-23 09:56:10 C 15 33 15.73 -05 22 19.2 o 291
2011-05-23 10:01:24 C 15 33 16.14 -05 22 22.6 o 291
2011-06-04 05:29:24 C 15 59 14.37 -09 41 55.2 o 691
2011-06-04 05:54:59 C 15 59 16.60 -09 42 21.8 o 691
2011-06-04 06:20:32 C 15 59 18.84 -09 42 48.5 o 691
2011-06-09 07:15:27 C 16 11 32.82 -11 50 51.8 r G96
2011-06-09 07:27:02 C 16 11 33.90 -11 51 04.0 r G96
2011-06-09 07:38:35 C 16 11 34.98 -11 51 16.5 r G96
2011-06-09 07:50:09 C 16 11 36.02 -11 51 29.4 r G96