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
2011-05-03 21:23:09 C 14 51 21.24 +29 07 49.5 r A17
2011-05-03 21:35:49 C 14 51 21.13 +29 07 15.9 r A17
2011-05-03 21:56:57 C 14 51 20.94 +29 06 20.3 r A17
2011-05-03 23:58:31 C 14 51 21.28 +29 01 13.9 o J13
2011-05-03 23:59:14 C 14 51 21.28 +29 01 11.9 o J13
2011-05-03 23:59:55 C 14 51 21.27 +29 01 10.1 o J13
2011-05-04 00:00:38 C 14 51 21.26 +29 01 08.3 o J13
2011-05-04 22:38:14 C 14 51 22.58 +27 59 08.9 v 204
2011-05-04 22:49:18 C 14 51 22.46 +27 58 38.3 v 204
2011-05-04 23:00:23 C 14 51 22.35 +27 58 07.7 v 204
2011-05-06 09:01:29 C 14 51 22.55 +26 20 55.3 o H26
2011-05-06 09:04:01 C 14 51 22.58 +26 20 47.8 o H26
2011-05-06 09:09:08 C 14 51 22.46 +26 20 32.4 o H26
2011-05-06 09:11:40 C 14 51 22.47 +26 20 25.0 o H26
2011-05-06 22:06:17 C 14 51 26.49 +25 42 10.8 r A17
2011-05-06 22:17:32 C 14 51 26.39 +25 41 37.4 r A17
2011-05-06 22:29:21 C 14 51 26.28 +25 41 02.3 r A17
2011-05-07 05:57:14 C 14 51 27.25 +25 18 50.2 19.2 c 704
2011-05-07 06:11:26 C 14 51 27.16 +25 18 07.8 19.5 c 704
2011-05-07 06:25:37 C 14 51 27.06 +25 17 23.2 20.2 c 704
2011-05-07 06:39:53 C 14 51 26.78 +25 16 42.2 19.5 c 704
2011-05-07 06:54:04 C 14 51 26.53 +25 15 59.6 19.4 c 704
2011-05-07 10:19:24 C 14 51 24.34 +25 05 32.0 o 291
2011-05-07 10:25:16 C 14 51 24.24 +25 05 13.9 o 291
2011-05-07 10:31:11 C 14 51 24.23 +25 04 55.9 o 291
2011-05-07 22:39:00 C 14 51 28.25 +24 27 37.1 c A24
2011-05-07 22:55:51 C 14 51 28.08 +24 26 44.6 c A24
2011-05-07 23:06:11 C 14 51 27.98 +24 26 12.7 c A24
2011-05-07 23:10:09 C 14 51 27.68 +24 26 02.9 u 157
2011-05-07 23:17:55 C 14 51 27.62 +24 25 38.8 u 157
2011-05-07 23:20:17 C 14 51 27.86 +24 25 29.4 c A24
2011-05-07 23:23:12 C 14 51 27.51 +24 25 22.5 u 157
2011-05-07 23:47:28 C 14 51 27.47 +24 24 04.4 c A24
2011-05-10 05:36:47 C 14 51 35.63 +21 31 22.3 t G56
2011-05-10 05:48:02 C 14 51 35.50 +21 30 46.5 t G56
2011-05-10 05:59:02 C 14 51 35.44 +21 30 10.3 t G56
2011-05-12 05:30:28 C 14 51 43.15 +18 48 13.0 o 291
2011-05-12 05:36:06 C 14 51 43.10 +18 47 54.1 o 291
2011-05-12 05:41:54 C 14 51 43.05 +18 47 34.0 o 291
2011-05-16 04:37:35 C 14 52 08.34 +13 02 36.4 o 807
2011-05-16 04:40:46 C 14 52 08.30 +13 02 24.5 o 807
2011-05-16 04:45:28 C 14 52 08.26 +13 02 06.5 o 807
2011-05-16 04:49:57 C 14 52 08.23 +13 01 49.5 o 807
2011-05-16 04:52:47 C 14 52 08.21 +13 01 39.0 o 807
2011-05-17 04:15:38 C 14 52 18.98 +11 31 47.3 o H21
2011-05-17 04:26:08 C 14 52 18.90 +11 31 07.4 o H21
2011-05-17 04:33:59 C 14 52 18.87 +11 30 37.4 o H21
2011-05-18 20:56:12 C 14 52 38.52 +08 54 48.5 u 560
2011-05-18 20:57:05 C 14 52 38.52 +08 54 44.9 u 560
2011-05-18 20:58:24 C 14 52 38.54 +08 54 40.3 u 560