2011 HQ

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3073776542 ± 6.43e-08
Semi-major axis (a)1.6368512410 AU ± 1.80e-07
Inclination (i)11.91608200° ± 1.11e-05
Long. of Asc. Node (Ω)70.31834844° ± 1.57e-05
Arg. of Perihelion (ω)145.14812865° ± 1.04e-04
Mean Anomaly (M)344.03855410° ± 4.50e-04
Mean Motion (n)0.4706504282°/day ± 7.78e-08
Perihelion dist (q)1.13371975 AU ± 1.63e-07
Aphelion dist (Q)2.13998274 AU ± 2.58e-07
Orbital Period2.09417909 yr ± 3.46e-07
Physical Parameters
H (abs. magnitude)21.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.482″
Uncertainty0
Orbit TypeAmor
MOID0.149406 AU
Observations Used172
Oppositions1
Arc Total2011-2013
First Observation Used2011-04-24
Last Observation Used2013-01-09
Observations (174)
Date Type RA Dec Mag Band Observatory
2011-05-19 04:26:34 C 14 52 43.51 +08 25 41.7 t G56
2011-05-19 04:36:15 C 14 52 43.50 +08 25 02.7 t G56
2011-05-19 04:48:25 C 14 52 43.48 +08 24 16.4 t G56
2011-05-19 04:57:14 C 14 52 43.43 +08 23 42.1 t G56
2011-05-19 21:10:19 C 14 52 51.70 +07 20 17.5 c A24
2011-05-19 21:11:56 C 14 52 51.76 +07 20 11.2 c A24
2011-05-19 21:59:00 C 14 52 51.69 +07 17 05.9 c A24
2011-05-19 22:00:37 C 14 52 51.72 +07 17 00.1 c A24
2011-05-19 23:04:18 C 14 52 51.54 +07 12 50.8 v 204
2011-05-19 23:15:22 C 14 52 51.52 +07 12 07.5 v 204
2011-05-19 23:26:26 C 14 52 51.51 +07 11 24.1 v 204
2011-05-20 06:39:24 C 14 52 54.14 +06 44 15.4 o 807
2011-05-20 06:41:51 C 14 52 54.16 +06 44 05.3 o 807
2011-05-20 21:22:00 C 14 53 06.37 +05 45 24.1 c A24
2011-05-20 22:13:25 C 14 53 06.33 +05 42 02.6 c A24
2011-05-20 22:29:44 C 14 53 06.26 +05 40 58.4 r 203
2011-05-21 00:01:08 C 14 53 06.24 +05 34 58.6 r 203
2011-05-22 06:38:12 C 14 53 27.14 +03 34 38.1 o H21
2011-05-22 06:42:05 C 14 53 27.16 +03 34 22.7 o H21
2011-05-22 06:45:59 C 14 53 27.16 +03 34 07.4 o H21
2011-05-22 06:50:00 C 14 53 27.15 +03 33 51.4 o H21
2011-05-22 21:40:56 C 14 53 40.33 +02 35 24.4 c A24
2011-05-22 21:42:33 C 14 53 40.33 +02 35 18.3 c A24
2011-05-22 21:43:54 C 14 53 40.32 +02 35 12.2 c A24
2011-05-22 22:47:34 C 14 53 40.40 +02 31 02.4 c A24
2011-05-22 22:49:11 C 14 53 40.39 +02 30 56.4 c A24
2011-05-22 22:50:32 C 14 53 40.38 +02 30 51.0 c A24
2011-05-24 07:33:53 C 14 54 06.87 +00 22 44.3 r 703
2011-05-24 07:46:16 C 14 54 06.87 +00 21 55.5 r 703
2011-05-24 07:58:37 C 14 54 06.91 +00 21 07.5 r 703
2011-05-25 21:07:32 C 14 54 43.99 -02 03 20.5 c A53
2011-05-25 21:12:14 C 14 54 43.79 -02 03 41.9 o 046
2011-05-25 21:13:25 C 14 54 43.80 -02 03 46.8 o 046
2011-05-25 21:15:24 C 14 54 44.03 -02 03 50.9 c A53
2011-05-25 21:16:56 C 14 54 43.77 -02 03 59.2 o 046
2011-05-25 21:18:08 C 14 54 43.83 -02 04 04.3 o 046
2011-05-25 21:25:07 C 14 54 44.07 -02 04 29.5 c A53
2011-05-25 22:00:50 C 14 54 44.34 -02 06 46.8 r 203
2011-05-25 22:48:35 C 14 54 44.60 -02 09 50.9 r 203
2011-05-29 22:26:36 C 14 56 37.94 -08 09 20.0 c A24
2011-05-29 22:28:12 C 14 56 37.98 -08 09 25.5 c A24
2011-05-29 23:33:20 C 14 56 38.76 -08 13 22.1 c A24
2011-05-29 23:35:30 C 14 56 38.82 -08 13 29.8 c A24
2011-05-30 21:23:30 C 14 57 11.01 -09 32 05.8 c A24
2011-05-30 21:25:39 C 14 57 11.10 -09 32 12.4 c A24
2011-05-31 03:00:17 C 14 57 19.80 -09 52 02.7 o H21
2011-05-31 03:04:10 C 14 57 19.86 -09 52 16.4 o H21
2011-05-31 03:06:48 C 14 57 19.90 -09 52 25.8 o H21
2011-05-31 03:09:25 C 14 57 19.92 -09 52 35.2 o H21
2011-05-31 03:12:36 C 14 57 19.98 -09 52 46.3 o H21