2011 HS

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6918115000
Semi-major axis (a)2.8182508000 AU
Inclination (i)7.85963000°
Long. of Asc. Node (Ω)182.33311000°
Arg. of Perihelion (ω)334.46444000°
Mean Anomaly (M)45.20549000°
Mean Motion (n)0.2083217500°/day
Perihelion dist (q)0.86855250 AU
Aphelion dist (Q)4.76794910 AU
Orbital Period4.73117990 yr
Physical Parameters
H (abs. magnitude)21.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.460″
Uncertainty4
Orbit TypeApollo
MOID0.047815 AU
Observations Used76
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-06-25
Observations (80)
Date Type RA Dec Mag Band Observatory
2011-04-25 06:21:33 C 15 37 27.30 +41 17 11.6 r 703
2011-04-25 06:30:10 C 15 37 26.86 +41 15 53.2 r 703
2011-04-25 06:38:58 C 15 37 26.43 +41 14 33.2 r 703
2011-04-25 06:47:46 C 15 37 26.00 +41 13 13.3 r 703
2011-04-25 07:51:03 C 15 37 22.83 +41 03 38.0 r 703
2011-04-25 07:51:42 C 15 37 22.80 +41 03 33.5 r 703
2011-04-25 07:52:22 C 15 37 22.80 +41 03 27.6 r 703
2011-04-25 07:53:02 C 15 37 22.65 +41 03 21.8 r 703
2011-04-25 20:31:04 C 15 37 10.42 +39 11 17.9 u J95
2011-04-25 20:31:35 C 15 37 10.53 +39 11 26.9 v A99
2011-04-25 20:32:34 C 15 37 10.48 +39 11 18.9 v A99
2011-04-25 20:33:31 C 15 37 10.33 +39 10 57.4 u J95
2011-04-25 20:34:01 C 15 37 10.50 +39 11 07.4 v A99
2011-04-25 20:35:58 C 15 37 10.42 +39 10 51.7 v A99
2011-04-25 20:36:02 C 15 37 10.30 +39 10 36.7 u J95
2011-04-25 20:37:56 C 15 37 10.30 +39 10 35.2 v A99
2011-04-25 21:53:47 C 15 37 07.80 +39 00 05.5 v 204
2011-04-25 21:56:45 C 15 37 07.70 +38 59 40.7 v 204
2011-04-25 21:59:53 C 15 37 07.57 +38 59 14.7 v 204
2011-04-25 22:02:47 C 15 37 07.46 +38 58 50.7 v 204
2011-04-25 22:05:48 C 15 37 07.34 +38 58 25.6 v 204
2011-04-26 01:06:24 C 15 37 00.69 +38 33 23.6 u J95
2011-04-26 01:15:37 C 15 37 00.32 +38 32 07.8 u J95
2011-04-26 01:24:45 C 15 36 59.96 +38 30 52.6 u J95
2011-04-27 20:37:34 C 15 36 18.45 +33 15 13.2 u J95
2011-04-27 20:43:24 C 15 36 18.31 +33 14 36.2 u J95
2011-04-27 20:49:13 C 15 36 18.19 +33 13 59.4 u J95
2011-04-28 07:44:28 C 15 36 01.60 +32 07 21.9 o 807
2011-04-28 07:48:15 C 15 36 01.46 +32 06 58.6 o 807
2011-04-28 07:55:45 C 15 36 01.22 +32 06 12.2 o 807
2011-04-28 07:59:30 C 15 36 01.08 +32 05 49.1 o 807
2011-04-29 05:47:25 C 15 35 47.47 +29 59 06.7 t G56
2011-04-29 05:55:26 C 15 35 47.21 +29 58 24.2 t G56
2011-04-29 06:03:55 C 15 35 47.00 +29 57 38.2 t G56
2011-04-29 06:13:20 C 15 35 46.69 +29 56 48.6 t G56
2011-04-29 09:31:34 C 15 35 37.91 +29 39 03.8 o H21
2011-04-29 09:34:06 C 15 35 37.84 +29 38 49.8 o H21
2011-04-29 09:37:01 C 15 35 37.74 +29 38 34.3 o H21
2011-04-30 08:16:55 C 15 35 19.45 +27 44 15.9 o H21
2011-04-30 08:18:29 C 15 35 19.47 +27 44 07.6 o H21
2011-04-30 08:22:00 C 15 35 19.32 +27 43 51.1 o H21
2011-04-30 08:25:28 C 15 35 19.29 +27 43 34.6 o H21
2011-05-02 00:58:38 C 15 34 46.77 +24 46 51.5 r 130
2011-05-02 01:01:25 C 15 34 46.65 +24 46 40.6 r 130
2011-05-03 08:15:37 C 15 34 22.52 +22 50 32.7 u 448
2011-05-03 08:20:43 C 15 34 22.37 +22 50 14.8 u 448
2011-05-03 08:26:30 C 15 34 22.20 +22 49 54.7 u 448
2011-05-03 08:32:10 C 15 34 22.03 +22 49 34.8 u 448
2011-05-03 08:39:08 C 15 34 21.84 +22 49 10.4 u 448
2011-05-03 22:14:02 C 15 34 13.39 +22 02 46.3 r A17