2009 QH2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5044813834 ± 7.86e-06
Semi-major axis (a)2.3325448996 AU ± 3.64e-05
Inclination (i)4.73985430° ± 5.46e-05
Long. of Asc. Node (Ω)240.89375118° ± 1.68e-04
Arg. of Perihelion (ω)104.30273330° ± 2.11e-04
Mean Anomaly (M)195.79072665° ± 3.92e-02
Mean Motion (n)0.2766733048°/day ± 6.47e-06
Perihelion dist (q)1.15581942 AU ± 2.57e-05
Aphelion dist (Q)3.50927038 AU ± 5.77e-05
Orbital Period3.56241916 yr ± 8.33e-05
Physical Parameters
H (abs. magnitude)21.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.380″
Uncertainty2
Orbit TypeAmor
MOID0.170090 AU
Observations Used172
Oppositions1
Arc Total2009-2009
First Observation Used2009-08-18
Last Observation Used2009-12-12
Observations (176)
Date Type RA Dec Mag Band Observatory
2009-08-18 06:36:11 C 21 50 29.83 +18 57 56.4 r 703
2009-08-18 06:50:19 C 21 50 31.20 +18 58 15.3 r 703
2009-08-18 06:57:23 C 21 50 31.81 +18 58 25.7 r 703
2009-08-18 07:59:33 C 21 50 37.60 +18 59 50.7 r 703
2009-08-18 08:09:34 C 21 50 38.65 +19 00 03.7 r 703
2009-08-18 08:19:33 C 21 50 39.58 +19 00 17.6 r 703
2009-08-18 08:29:35 C 21 50 40.52 +19 00 32.0 r 703
2009-08-18 08:47:22 C 21 50 42.59 +19 00 54.2 673
2009-08-18 08:50:02 C 21 50 42.86 +19 00 57.9 673
2009-08-18 08:52:42 C 21 50 43.07 +19 01 01.2 673
2009-08-18 08:55:21 C 21 50 43.39 +19 01 05.5 673
2009-08-18 08:58:17 C 21 50 43.74 +19 01 10.3 673
2009-08-18 09:00:55 C 21 50 43.90 +19 01 12.9 673
2009-08-18 09:03:34 C 21 50 44.18 +19 01 16.6 673
2009-08-18 09:06:38 C 21 50 44.43 +19 01 20.4 673
2009-08-18 09:09:33 C 21 50 44.72 +19 01 24.6 673
2009-08-18 09:12:22 C 21 50 44.97 +19 01 27.8 673
2009-08-18 09:15:00 C 21 50 45.26 +19 01 32.3 673
2009-08-18 19:48:39 C 21 51 55.99 +19 15 41.9 r 235
2009-08-18 19:55:06 C 21 51 56.68 +19 15 49.2 o 198
2009-08-18 19:57:12 C 21 51 56.83 +19 15 51.2 r A17
2009-08-18 19:58:22 C 21 51 56.97 +19 15 55.9 r 235
2009-08-18 20:02:24 C 21 51 57.43 +19 15 59.3 o 198
2009-08-18 20:07:36 C 21 51 57.95 +19 16 06.2 o 198
2009-08-18 20:09:42 C 21 51 58.15 +19 16 09.5 o 198
2009-08-18 20:10:44 C 21 51 58.30 +19 16 13.9 w 160
2009-08-18 20:14:14 C 21 51 58.57 +19 16 14.8 r A17
2009-08-18 20:23:08 C 21 51 59.56 +19 16 30.7 w 160
2009-08-18 20:31:06 C 21 52 00.28 +19 16 38.6 r A17
2009-08-18 20:33:07 C 21 52 00.61 +19 16 45.1 w 160
2009-08-18 20:34:28 C 21 52 00.73 +19 16 44.2 o 151
2009-08-18 20:42:53 C 21 52 01.57 +19 16 58.3 w 160
2009-08-18 20:43:00 C 21 52 01.54 +19 16 55.6 o 151
2009-08-18 20:45:51 C 21 52 01.85 +19 16 59.7 o 151
2009-08-18 21:35:17 C 21 52 06.80 +19 18 13.2 r A81
2009-08-18 21:56:20 C 21 52 08.86 +19 18 41.9 r A81
2009-08-18 23:52:04 C 21 52 20.12 +19 21 14.6 r 106
2009-08-19 00:05:15 C 21 52 21.46 +19 21 32.6 r 106
2009-08-19 00:08:34 C 21 52 22.06 +19 21 39.1 o B88
2009-08-19 00:18:25 C 21 52 22.74 +19 21 50.3 r 106
2009-08-19 00:31:35 C 21 52 24.12 +19 22 08.0 r 106
2009-08-19 00:39:04 C 21 52 25.12 +19 22 18.5 o B88
2009-08-19 01:09:33 C 21 52 28.09 +19 23 00.3 o B88
2009-08-19 04:20:04 C 21 52 50.74 +19 27 18.2 o H26
2009-08-19 04:23:36 C 21 52 51.08 +19 27 22.3 o H26
2009-08-19 04:27:02 C 21 52 51.45 +19 27 28.0 o H26
2009-08-19 04:30:26 C 21 52 51.75 +19 27 32.3 o H26
2009-08-19 22:15:58 C 21 54 48.66 +19 51 13.2 v 204
2009-08-19 22:19:40 C 21 54 48.74 +19 51 16.9 v B03
2009-08-19 22:24:40 C 21 54 49.52 +19 51 24.8 v 204