2011 HH

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2120138200 ± 2.00e+00
Semi-major axis (a)1.3034179863 AU ± 3.00e+00
Inclination (i)3.47812156° ± 4.00e+00
Long. of Asc. Node (Ω)45.72066920° ± 5.00e+00
Arg. of Perihelion (ω)151.22968525° ± 6.00e+00
Mean Anomaly (M)295.01810066° ± 1.25e-01
Mean Motion (n)0.6623480000°/day ± 2.29e+00
Perihelion dist (q)1.02707330 AU ± 3.52e+00
Aphelion dist (Q)1.57973170 AU ± 4.47e+00
Orbital Period1.48805100 yr ± 5.14e+00
Physical Parameters
H (abs. magnitude)25.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.304″
Uncertainty3
Orbit TypeAmor
MOID0.031332 AU
Observations Used68
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-05-16
Observations (75)
Date Type RA Dec Mag Band Observatory
2011-04-23 11:01:14 C 15 20 40.02 +07 52 38.8 r 703
2011-04-23 11:11:06 C 15 20 42.00 +07 51 25.3 r 703
2011-04-23 11:30:56 C 15 20 45.99 +07 48 57.4 r 703
2011-04-23 11:42:22 C 15 20 48.42 +07 47 32.9 r 703
2011-04-23 11:43:10 C 15 20 48.54 +07 47 26.6 r 703
2011-04-23 11:52:34 C 15 20 50.38 +07 46 16.4 r 703
2011-04-23 11:53:25 C 15 20 50.70 +07 46 10.8 r 703
2011-04-23 11:54:15 C 15 20 50.87 +07 46 03.7 r 703
2011-04-24 00:40:03 C 15 24 14.22 +06 11 54.0 u 595
2011-04-24 00:58:50 C 15 24 17.85 +06 09 36.8 u 595
2011-04-24 01:06:46 C 15 24 18.91 +06 08 30.6 v B03
2011-04-24 01:07:44 C 15 24 22.74 +06 08 13.1 u J95
2011-04-24 01:10:26 C 15 24 23.32 +06 07 53.2 u J95
2011-04-24 01:12:43 C 15 24 20.09 +06 07 47.2 v B03
2011-04-24 01:14:21 C 15 24 24.08 +06 07 24.6 u J95
2011-04-24 01:18:42 C 15 24 21.22 +06 07 04.9 v B03
2011-04-24 01:24:39 C 15 24 22.43 +06 06 20.0 v B03
2011-04-24 01:30:37 C 15 24 23.68 +06 05 36.1 v B03
2011-04-24 01:36:34 C 15 24 24.82 +06 04 52.7 v B03
2011-04-24 02:13:43 C 15 24 32.10 +06 00 19.7 u 118
2011-04-24 02:19:00 C 15 24 33.15 +05 59 41.3 u 118
2011-04-24 02:25:09 C 15 24 34.38 +05 58 54.5 u 118
2011-04-24 06:09:12 C 15 25 35.97 +05 37 30.7 o 807
2011-04-24 06:13:01 C 15 25 36.64 +05 37 02.9 o 807
2011-04-24 06:16:41 C 15 25 37.30 +05 36 36.6 o 807
2011-04-24 06:20:43 C 15 25 38.02 +05 36 06.9 o 807
2011-04-24 07:24:02 C 15 25 59.96 +05 23 50.8 c 854
2011-04-24 07:30:14 C 15 26 01.07 +05 23 04.2 c 854
2011-04-24 07:36:27 C 15 26 02.21 +05 22 19.5 c 854
2011-04-24 08:42:06 C 15 26 13.92 +05 14 24.7 r 703
2011-04-24 08:52:56 C 15 26 15.82 +05 13 06.2 r 703
2011-04-24 09:03:55 C 15 26 17.77 +05 11 46.7 r 703
2011-04-24 09:14:54 C 15 26 19.75 +05 10 26.1 r 703
2011-04-24 10:06:03 C 15 26 26.22 +05 03 46.9 u H36
2011-04-24 10:10:57 C 15 26 27.17 +05 03 11.1 u H36
2011-04-24 10:15:29 C 15 26 28.01 +05 02 37.8 u H36
2011-04-24 10:20:16 C 15 26 28.91 +05 02 03.5 u H36
2011-04-26 04:59:45 C 15 36 40.78 +00 05 21.5 o 807
2011-04-26 05:03:33 C 15 36 41.38 +00 04 55.3 o 807
2011-04-26 05:07:22 C 15 36 42.00 +00 04 28.9 o 807
2011-04-26 05:11:11 C 15 36 42.60 +00 04 02.6 o 807
2011-04-27 14:13:50 C 15 43 46.72 -03 37 05.8 o 474
2011-04-27 14:14:55 C 15 43 46.85 -03 37 12.6 o 474
2011-04-27 14:15:59 C 15 43 46.98 -03 37 20.6 o 474
2011-04-27 14:18:12 C 15 43 47.37 -03 37 33.7 o 474
2011-04-28 01:25:38 C 15 46 06.07 -04 55 40.9 u J18
2011-04-28 01:55:40 C 15 46 10.81 -04 58 53.0 u J18
2011-04-28 02:20:56 C 15 46 14.84 -05 01 34.0 u J18
2011-04-28 07:47:36 C 15 47 16.52 -05 30 52.7 o 807
2011-04-28 07:50:39 C 15 47 16.96 -05 31 11.8 o 807