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
2009-10-09 09:42:20 C 00 30 57.74 +23 05 50.6 r 703
2009-10-09 09:55:16 C 00 30 58.89 +23 05 41.2 r 703
2009-10-09 10:07:43 C 00 31 00.04 +23 05 31.7 r 703
2009-10-09 10:20:02 C 00 31 01.09 +23 05 22.4 r 703
2009-10-17 19:45:53 C 00 47 57.91 +20 27 50.5 r J75
2009-10-17 20:04:06 C 00 47 59.22 +20 27 38.1 r J75
2009-10-17 20:22:55 C 00 48 00.50 +20 27 23.5 r J75
2009-10-20 04:35:22 C 00 52 08.68 +19 44 38.5 r 703
2009-10-20 04:45:40 C 00 52 09.30 +19 44 31.5 r 703
2009-10-20 04:56:15 C 00 52 10.12 +19 44 25.0 r 703
2009-10-20 05:06:45 C 00 52 10.77 +19 44 16.1 r 703
2009-11-16 01:52:45 C 01 30 34.02 +13 55 47.5 o 691
2009-11-16 02:15:36 C 01 30 35.15 +13 55 42.0 o 691
2009-11-16 02:38:26 C 01 30 36.29 +13 55 34.6 o 691
2009-11-17 01:59:21 C 01 31 51.31 +13 48 40.8 o 691
2009-11-17 02:33:39 C 01 31 52.94 +13 48 31.0 o 691
2009-11-17 03:07:58 C 01 31 54.69 +13 48 22.0 o 691
2009-11-19 02:36:42 C 01 34 26.92 +13 35 35.7 o 691
2009-11-19 02:52:18 C 01 34 27.71 +13 35 30.6 o 691
2009-11-19 03:07:56 C 01 34 28.44 +13 35 26.8 o 691
2009-11-21 01:44:29 C 01 36 58.30 +13 24 22.9 o 691
2009-11-21 02:00:07 C 01 36 59.08 +13 24 20.0 o 691
2009-11-21 02:15:44 C 01 36 59.83 +13 24 16.7 o 691
2009-12-12 01:04:09 C 02 04 44.91 +12 44 40.0 o H21
2009-12-12 01:47:32 C 02 04 47.35 +12 44 41.8 o H21
2009-12-12 02:27:08 C 02 04 49.50 +12 44 44.4 o H21