2011 HJ

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3198721000
Semi-major axis (a)1.4455479000 AU ± 3.00e+00
Inclination (i)4.65147000° ± 4.00e+00
Long. of Asc. Node (Ω)211.82477000° ± 5.00e+00
Arg. of Perihelion (ω)35.80313000° ± 6.00e+00
Mean Anomaly (M)121.38739000°
Mean Motion (n)0.5670943700°/day
Perihelion dist (q)0.98315750 AU
Aphelion dist (Q)1.90793830 AU
Orbital Period1.73799580 yr
Physical Parameters
H (abs. magnitude)26.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.390″
Uncertainty5
Orbit TypeApollo
MOID0.011659 AU
Observations Used44
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-04-28
Observations (44)
Date Type RA Dec Mag Band Observatory
2011-04-24 09:07:56 C 14 00 23.96 -05 27 49.6 r G96
2011-04-24 09:20:39 C 14 00 36.68 -05 26 03.9 r G96
2011-04-24 10:17:48 C 14 01 34.75 -05 18 05.4 r G96
2011-04-24 10:18:13 C 14 01 35.18 -05 18 01.6 r G96
2011-04-24 10:18:38 C 14 01 35.61 -05 17 58.2 r G96
2011-04-24 10:19:01 C 14 01 36.01 -05 17 54.8 r G96
2011-04-24 10:20:28 C 14 01 37.48 -05 17 42.6 r G96
2011-04-24 10:20:59 C 14 01 38.02 -05 17 38.4 r G96
2011-04-24 10:21:27 C 14 01 38.53 -05 17 34.1 r G96
2011-04-24 10:51:04 C 14 02 49.06 -05 05 27.0 u D90
2011-04-24 10:55:35 C 14 02 53.80 -05 04 49.4 u D90
2011-04-24 11:04:33 C 14 03 03.32 -05 03 34.1 u D90
2011-04-24 13:37:11 C 14 05 45.91 -04 50 08.3 o 300
2011-04-24 13:38:35 C 14 05 47.37 -04 49 56.1 o 300
2011-04-24 13:39:58 C 14 05 48.80 -04 49 44.2 o 300
2011-04-24 13:41:22 C 14 05 50.30 -04 49 32.0 o 300
2011-04-24 13:42:45 C 14 05 51.76 -04 49 20.0 o 300
2011-04-24 13:44:08 C 14 05 53.19 -04 49 09.0 o 300
2011-04-24 13:45:31 C 14 05 54.65 -04 48 56.9 o 300
2011-04-24 13:58:20 C 14 06 07.05 -04 47 06.9 u 900
2011-04-24 14:00:16 C 14 06 09.08 -04 46 52.4 u 900
2011-04-24 14:08:00 C 14 06 17.27 -04 45 43.2 u 900
2011-04-24 14:15:45 C 14 06 25.40 -04 44 36.5 u 900
2011-04-24 14:20:11 C 14 06 30.12 -04 43 57.0 u 900
2011-04-24 14:23:58 C 14 06 34.15 -04 43 24.3 u 900
2011-04-25 01:06:36 C 14 19 38.34 -03 04 19.0 u J95
2011-04-25 01:16:14 C 14 19 50.16 -03 02 42.0 u J95
2011-04-25 01:25:54 C 14 20 02.04 -03 01 04.8 u J95
2011-04-26 02:42:19 C 14 58 21.56 +01 54 42.7 u J95
2011-04-26 02:48:32 C 14 58 31.87 +01 56 06.2 u J95
2011-04-26 03:01:26 C 14 58 53.29 +01 58 58.7 u J95
2011-04-26 03:06:20 C 14 59 01.43 +02 00 04.7 u J95
2011-04-26 07:02:29 C 15 06 03.73 +03 06 06.1 o 807
2011-04-26 07:09:08 C 15 06 15.02 +03 07 38.9 o 807
2011-04-26 07:12:05 C 15 06 20.01 +03 08 20.2 o 807
2011-04-28 00:52:14 C 16 38 32.76 +13 51 52.1 u J95
2011-04-28 00:57:31 C 16 38 45.56 +13 53 17.9 u J95
2011-04-28 01:03:25 C 16 38 59.76 +13 54 53.4 u J95
2011-04-28 07:56:26 C 16 56 17.38 +15 57 19.8 o 807
2011-04-28 07:58:11 C 16 56 21.61 +15 57 46.6 o 807
2011-04-28 08:00:11 C 16 56 26.45 +15 58 17.2 o 807
2011-04-28 08:02:06 C 16 56 31.07 +15 58 46.2 o 807
2011-04-28 08:03:59 C 16 56 35.59 +15 59 14.3 o 807
2011-04-28 08:05:58 C 16 56 40.40 +15 59 45.0 o 807