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
2011-06-01 05:53:04 C 14 57 59.27 -11 26 22.9 u H45
2011-06-01 05:55:57 C 14 57 59.34 -11 26 32.8 u H45
2011-06-01 05:57:17 C 14 57 59.35 -11 26 37.4 u H45
2011-06-01 05:59:29 C 14 57 59.37 -11 26 44.6 u H45
2011-06-01 06:01:36 C 14 57 59.38 -11 26 51.8 u H45
2011-06-01 06:03:59 C 14 57 59.43 -11 27 00.3 u H45
2011-06-02 07:49:39 C 14 58 43.761 -12 55 00.74 L F51
2011-06-02 08:08:47 C 14 58 44.045 -12 56 05.43 L F51
2011-06-02 08:27:55 C 14 58 44.324 -12 57 10.04 L F51
2011-06-02 08:47:00 C 14 58 44.592 -12 58 14.03 L F51
2011-06-03 05:59:56 C 14 59 21.58 -14 09 06.1 r 703
2011-06-03 06:09:35 C 14 59 21.73 -14 09 38.0 r 703
2011-06-03 06:28:58 C 14 59 22.12 -14 10 41.4 r 703
2011-06-08 04:13:55 C 15 03 26.80 -20 11 54.7 o H21
2011-06-08 04:18:57 C 15 03 26.93 -20 12 08.9 o H21
2011-06-08 04:23:27 C 15 03 27.05 -20 12 21.7 o H21
2011-06-08 04:28:16 C 15 03 27.21 -20 12 35.1 o H21
2011-06-09 05:44:43 C 15 04 28.12 -21 22 52.0 r G96
2011-06-09 05:56:29 C 15 04 28.48 -21 23 24.0 r G96
2011-07-07 01:44:37 C 15 47 21.84 -39 29 16.2 o 807
2011-07-07 02:10:48 C 15 47 23.84 -39 29 37.0 o 807
2013-01-09 12:16:19 C 08 15 10.50 +40 44 15.9 o 291
2013-01-09 12:31:26 C 08 15 09.55 +40 44 29.0 o 291
2013-01-09 12:46:33 C 08 15 08.53 +40 44 42.9 o 291