2012 HQ

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6798565000
Semi-major axis (a)2.0551734000 AU
Inclination (i)6.13794000°
Long. of Asc. Node (Ω)21.96622000°
Arg. of Perihelion (ω)272.63651000°
Mean Anomaly (M)202.56129000°
Mean Motion (n)0.3345271500°/day
Perihelion dist (q)0.65795040 AU
Aphelion dist (Q)3.45239640 AU
Orbital Period2.94627110 yr
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.390″
Uncertainty7
Orbit TypeApollo
MOID0.011438 AU
Observations Used30
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-04-21
Observations (30)
Date Type RA Dec Mag Band Observatory
2012-04-16 09:45:50 C 13 06 13.506 -10 45 46.43 L F51
2012-04-16 10:04:51 C 13 06 07.581 -10 46 30.06 L F51
2012-04-16 10:23:55 C 13 06 01.634 -10 47 13.27 L F51
2012-04-17 02:51:25 C 13 00 57.06 -11 26 32.5 o 807
2012-04-17 02:56:42 C 13 00 55.15 -11 26 46.4 o 807
2012-04-17 03:02:01 C 13 00 53.16 -11 27 01.0 o 807
2012-04-17 03:07:18 C 13 00 51.23 -11 27 15.2 o 807
2012-04-17 03:12:29 C 13 00 49.28 -11 27 29.5 o 807
2012-04-17 10:31:30 C 12 58 11.02 -11 49 25.0 t F65
2012-04-17 10:34:17 C 12 58 09.92 -11 49 33.0 t F65
2012-04-17 10:37:04 C 12 58 08.78 -11 49 41.5 t F65
2012-04-17 10:39:52 C 12 58 07.68 -11 49 49.2 t F65
2012-04-19 04:51:26 C 12 37 46.58 -14 23 47.3 o 807
2012-04-19 04:56:31 C 12 37 43.20 -14 24 10.5 o 807
2012-04-19 05:01:35 C 12 37 39.84 -14 24 34.0 o 807
2012-04-19 05:06:38 C 12 37 36.51 -14 24 57.7 o 807
2012-04-19 05:07:35 C 12 37 38.27 -14 27 35.0 u H21
2012-04-19 05:15:04 C 12 37 33.38 -14 28 10.3 u H21
2012-04-19 05:22:55 C 12 37 28.17 -14 28 47.8 u H21
2012-04-19 09:25:31 C 12 34 55.25 -14 45 08.1 o 474
2012-04-19 09:27:35 C 12 34 53.82 -14 45 18.4 o 474
2012-04-19 09:29:38 C 12 34 52.37 -14 45 29.0 o 474
2012-04-19 09:31:42 C 12 34 50.94 -14 45 39.1 o 474
2012-04-20 06:50:36 C 12 17 50.46 -16 49 59.4 o 291
2012-04-20 06:52:58 C 12 17 48.16 -16 50 14.8 o 291
2012-04-20 06:55:20 C 12 17 45.84 -16 50 29.8 o 291
2012-04-21 05:01:51 C 11 52 22.99 -19 34 40.9 o 807
2012-04-21 05:05:43 C 11 52 17.38 -19 35 13.6 o 807
2012-04-21 05:09:35 C 11 52 11.86 -19 35 46.7 o 807
2012-04-21 05:13:29 C 11 52 06.19 -19 36 20.5 o 807