IAA RAS IAA Minor Planet Database

2009 XQ2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5654256931
Semi-major axis (a)1.1690645493 AU
Inclination (i)6.79371547° ± 4.00e+00
Long. of Asc. Node (Ω)270.86753297° ± 5.00e+00
Arg. of Perihelion (ω)282.79931231° ± 6.00e+00
Mean Anomaly (M)174.71617587°
Mean Motion (n)0.7797304700°/day
Perihelion dist (q)0.50804270 AU
Aphelion dist (Q)1.83009290 AU
Orbital Period1.26403630 yr
Physical Parameters
H (abs. magnitude)25.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.787″
Uncertainty—
Orbit TypeApollo
MOID0.014182 AU
Observations Used16
Oppositions1
Arc Total2009-2009
First Observation Used—
Last Observation Used2009-12-13
Observations (16)
Date Type RA Dec Mag Band Observatory
2009-12-13 04:47:11 C 06 46 09.01 +59 57 40.0 – r 703
2009-12-13 04:53:44 C 06 46 11.89 +59 59 55.3 – r 703
2009-12-13 05:00:24 C 06 46 14.59 +60 02 12.4 – r 703
2009-12-13 05:07:06 C 06 46 17.58 +60 04 30.3 – r 703
2009-12-13 05:38:04 C 06 46 30.61 +60 15 08.8 – r 703
2009-12-13 05:38:55 C 06 46 31.00 +60 15 27.7 – r 703
2009-12-13 05:39:45 C 06 46 31.29 +60 15 42.6 – r 703
2009-12-13 05:40:33 C 06 46 31.69 +60 15 59.5 – r 703
2009-12-13 05:53:34 C 06 46 37.20 +60 20 30.1 – r 703
2009-12-13 05:54:25 C 06 46 37.48 +60 20 49.5 – r 703
2009-12-13 05:56:07 C 06 46 38.28 +60 21 25.1 – r 703
2009-12-13 06:30:29 C 06 46 52.64 +60 33 23.5 – r 703
2009-12-13 07:10:55 C 06 47 09.60 +60 47 39.3 – r 703
2009-12-13 07:11:45 C 06 47 09.96 +60 47 55.9 – r 703
2009-12-13 07:12:34 C 06 47 10.21 +60 48 11.1 – r 703
2009-12-13 07:13:27 C 06 47 10.64 +60 48 31.9 – r 703