2011 HD63

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5129830760 ± 5.62e-06
Semi-major axis (a)2.0348148304 AU ± 2.26e-05
Inclination (i)5.43307610° ± 4.45e-05
Long. of Asc. Node (Ω)175.96526789° ± 1.16e-05
Arg. of Perihelion (ω)135.91374605° ± 8.69e-05
Mean Anomaly (M)330.43344519° ± 2.93e-02
Mean Motion (n)0.3395665754°/day ± 5.67e-06
Perihelion dist (q)0.99098926 AU ± 1.59e-05
Aphelion dist (Q)3.07864040 AU ± 3.61e-05
Orbital Period2.90260101 yr ± 4.85e-05
Physical Parameters
H (abs. magnitude)22.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.302″
Uncertainty2
Orbit TypeApollo
MOID0.033465 AU
Observations Used114
Oppositions1
Arc Total2011-2011
First Observation Used2011-04-30
Last Observation Used2011-10-03
Observations (117)
Date Type RA Dec Mag Band Observatory
2011-04-30 09:35:53 C 14 41 19.449 -04 18 28.66 t F51
2011-04-30 09:55:22 C 14 41 18.439 -04 18 13.32 t F51
2011-04-30 10:17:03 C 14 41 17.319 -04 17 57.06 t F51
2011-04-30 10:36:42 C 14 41 16.297 -04 17 42.02 t F51
2011-05-03 07:59:32 C 14 37 48.89 -03 23 40.9 o H01
2011-05-03 08:07:25 C 14 37 48.45 -03 23 34.6 o H01
2011-05-03 08:21:22 C 14 37 47.67 -03 23 23.5 o H01
2011-05-03 08:33:46 C 14 37 46.98 -03 23 13.6 o H01
2011-05-04 06:56:35 C 14 36 37.03 -03 05 22.8 o H01
2011-05-04 07:08:27 C 14 36 36.35 -03 05 13.5 o H01
2011-05-04 07:16:05 C 14 36 35.91 -03 05 07.1 o H01
2011-05-04 07:31:16 C 14 36 35.04 -03 04 55.3 o H01
2011-05-05 05:01:19 C 14 35 26.28 -02 47 37.5 o H21
2011-05-05 05:31:58 C 14 35 24.50 -02 47 13.9 o H21
2011-05-05 06:02:15 C 14 35 22.76 -02 46 49.1 o H21
2011-05-05 07:56:48 C 14 35 16.47 -02 45 12.8 o 291
2011-05-05 08:17:57 C 14 35 15.18 -02 44 56.3 o 291
2011-05-05 08:34:51 C 14 35 14.16 -02 44 43.2 o 291
2011-05-07 07:11:40 C 14 32 39.97 -02 06 42.1 o 291
2011-05-07 07:27:59 C 14 32 39.00 -02 06 28.2 o 291
2011-05-07 07:43:58 C 14 32 38.01 -02 06 15.7 o 291
2011-05-22 05:19:57 C 14 11 11.10 +02 49 06.1 o H21
2011-05-22 05:32:21 C 14 11 10.27 +02 49 15.0 o H21
2011-09-08 01:51:22 C 20 11 07.69 +07 01 34.2 o H21
2011-09-08 01:53:15 C 20 11 09.69 +07 01 28.1 o H21
2011-09-08 01:55:21 C 20 11 11.90 +07 01 21.6 o H21
2011-09-08 02:00:07 C 20 11 16.96 +07 01 06.3 o H21
2011-09-08 02:02:42 C 20 11 19.68 +07 00 58.2 o H21
2011-09-09 21:30:34 C 20 56 49.95 +04 40 06.5 t 204
2011-09-09 21:38:00 C 20 56 57.03 +04 39 42.6 t 204
2011-09-09 21:45:22 C 20 57 04.08 +04 39 19.0 t 204
2011-09-10 18:56:57 C 21 17 22.00 +03 32 42.7 u 160
2011-09-10 18:59:28 C 21 17 24.24 +03 32 34.9 u 160
2011-09-10 19:04:10 C 21 17 28.42 +03 32 20.8 u 160
2011-09-10 19:06:21 C 21 17 30.40 +03 32 13.8 u 160
2011-09-11 21:03:59 C 21 40 03.11 +02 15 29.4 u 160
2011-09-11 21:11:15 C 21 40 08.86 +02 15 08.9 u 160
2011-09-11 21:18:46 C 21 40 14.89 +02 14 47.3 u 160
2011-09-12 20:53:38 C 21 58 41.27 +01 11 04.1 u 160
2011-09-12 20:56:58 C 21 58 43.64 +01 10 55.5 u 160
2011-09-12 21:00:21 C 21 58 46.05 +01 10 46.6 u 160
2011-09-13 04:07:43 C 22 03 55.89 +00 52 53.0 o H21
2011-09-13 04:12:13 C 22 03 58.95 +00 52 42.0 o H21
2011-09-13 04:16:20 C 22 04 01.75 +00 52 31.7 o H21
2011-09-13 04:20:35 C 22 04 04.66 +00 52 21.0 o H21
2011-09-13 04:24:42 C 22 04 07.47 +00 52 10.8 o H21
2011-09-13 04:28:33 C 22 04 10.09 +00 52 01.3 o H21
2011-09-13 04:32:32 C 22 04 12.80 +00 51 51.3 o H21
2011-09-13 20:24:26 C 22 15 09.43 +00 13 40.6 u 160
2011-09-13 20:26:37 C 22 15 10.81 +00 13 35.5 u 160