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
2011-09-13 20:28:47 C 22 15 12.19 +00 13 30.4 u 160
2011-09-14 02:56:43 C 22 19 24.85 -00 01 02.7 t H21
2011-09-14 03:01:23 C 22 19 27.70 -00 01 13.6 t H21
2011-09-14 03:05:52 C 22 19 30.42 -00 01 23.7 t H21
2011-09-14 03:10:11 C 22 19 33.05 -00 01 34.0 t H21
2011-09-14 03:14:29 C 22 19 35.68 -00 01 43.1 t H21
2011-09-14 03:18:39 C 22 19 38.24 -00 01 52.2 t H21
2011-09-14 20:04:50 C 22 29 55.83 -00 37 55.1 u 160
2011-09-14 20:07:49 C 22 29 57.53 -00 38 01.3 u 160
2011-09-14 20:11:53 C 22 29 59.82 -00 38 09.6 u 160
2011-09-14 20:58:32 C 22 30 25.98 -00 39 46.9 c A53
2011-09-14 21:04:38 C 22 30 29.36 -00 39 59.6 c A53
2011-09-14 21:10:54 C 22 30 32.91 -00 40 12.6 c A53
2011-09-14 21:17:05 C 22 30 36.32 -00 40 24.8 c A53
2011-09-14 21:43:33 C 22 30 51.29 -00 41 19.6 r 203
2011-09-14 22:18:44 C 22 31 10.84 -00 42 31.0 r 203
2011-09-15 20:59:23 C 22 43 40.67 -01 25 52.0 u 160
2011-09-15 21:03:11 C 22 43 42.54 -01 25 59.1 u 160
2011-09-15 21:06:59 C 22 43 44.40 -01 26 05.9 u 160
2011-09-16 20:07:47 C 22 55 02.45 -02 05 06.2 u 160
2011-09-16 20:10:30 C 22 55 03.65 -02 05 10.4 u 160
2011-09-16 20:13:12 C 22 55 04.85 -02 05 14.5 u 160
2011-09-17 20:14:15 C 23 05 33.14 -02 41 07.9 u 160
2011-09-17 20:17:10 C 23 05 34.28 -02 41 12.1 u 160
2011-09-17 20:20:04 C 23 05 35.45 -02 41 15.4 u 160
2011-09-18 07:07:27 C 23 09 50.90 -02 55 40.5 r 703
2011-09-18 07:18:02 C 23 09 54.75 -02 55 54.4 r 703
2011-09-18 07:28:38 C 23 09 58.60 -02 56 09.1 r 703
2011-09-18 07:39:15 C 23 10 02.53 -02 56 22.4 r 703
2011-09-20 07:02:29 C 23 26 32.68 -03 51 32.8 18.0 c 704
2011-09-20 07:20:31 C 23 26 37.87 -03 51 51.2 18.3 c 704
2011-09-20 07:38:33 C 23 26 43.05 -03 52 09.5 18.2 c 704
2011-09-20 07:56:34 C 23 26 48.24 -03 52 27.9 18.0 c 704
2011-09-20 08:14:36 C 23 26 53.44 -03 52 46.1 18.3 c 704
2011-09-21 08:48:47 C 23 34 08.347 -04 15 55.43 L F51
2011-09-21 09:09:03 C 23 34 13.465 -04 16 13.61 L F51
2011-09-21 09:49:30 C 23 34 23.655 -04 16 49.83 L F51
2011-09-23 06:50:55 C 23 45 38.38 -04 52 44.9 o 291
2011-09-23 07:03:16 C 23 45 40.94 -04 52 53.6 o 291
2011-09-23 07:15:52 C 23 45 43.53 -04 53 02.4 o 291
2011-09-24 07:43:37 C 23 50 58.27 -05 09 09.5 o 291
2011-09-24 07:49:00 C 23 50 59.26 -05 09 12.8 o 291
2011-09-24 07:54:22 C 23 51 00.26 -05 09 16.1 o 291
2011-09-24 08:18:52 C 23 51 04.80 -05 09 31.0 o 291
2011-09-24 08:24:17 C 23 51 05.80 -05 09 34.3 o 291
2011-09-24 08:30:02 C 23 51 06.88 -05 09 37.8 o 291
2011-09-24 08:36:47 C 23 51 08.13 -05 09 41.9 o 291
2011-09-24 08:44:49 C 23 51 09.63 -05 09 46.8 o 291
2011-09-24 08:52:30 C 23 51 11.20 -05 09 53.0 o 291
2011-09-24 09:25:19 C 23 51 17.19 -05 10 11.1 o 291