2009 XA2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4580210539
Semi-major axis (a)1.5730661571 AU
Inclination (i)26.64346972°
Long. of Asc. Node (Ω)255.75479687°
Arg. of Perihelion (ω)107.85220039°
Mean Anomaly (M)58.26890156°
Mean Motion (n)0.4995596200°/day
Perihelion dist (q)0.85256820 AU
Aphelion dist (Q)2.29354600 AU
Orbital Period1.97295300 yr
Physical Parameters
H (abs. magnitude)23.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.532″
Uncertainty
Orbit TypeApollo
MOID0.078189 AU
Observations Used26
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-12-19
Observations (26)
Date Type RA Dec Mag Band Observatory
2009-12-11 06:59:58 C 04 00 41.83 +14 24 44.1 r 703
2009-12-11 07:10:27 C 04 00 42.98 +14 23 20.5 r 703
2009-12-11 07:20:55 C 04 00 44.10 +14 21 57.4 r 703
2009-12-11 07:31:21 C 04 00 45.32 +14 20 33.3 r 703
2009-12-11 07:50:30 C 04 00 47.52 +14 18 01.8 r 703
2009-12-11 08:01:59 C 04 00 48.90 +14 16 31.5 r 703
2009-12-11 08:13:23 C 04 00 50.13 +14 14 59.4 r 703
2009-12-11 08:24:50 C 04 00 51.45 +14 13 29.2 r 703
2009-12-11 10:12:32 C 04 01 04.19 +13 59 19.4 c 926
2009-12-11 10:16:26 C 04 01 04.69 +13 58 49.1 c 926
2009-12-11 10:20:21 C 04 01 05.18 +13 58 18.2 c 926
2009-12-12 04:30:23 C 04 03 23.28 +11 43 45.0 r G96
2009-12-12 04:31:13 C 04 03 23.39 +11 43 40.5 r G96
2009-12-12 04:32:00 C 04 03 23.45 +11 43 34.6 r G96
2009-12-12 04:32:54 C 04 03 23.59 +11 43 29.3 r G96
2009-12-12 05:01:44 C 04 03 24.92 +11 39 59.1 r H21
2009-12-12 05:14:11 C 04 03 26.16 +11 38 31.8 r H21
2009-12-12 05:18:27 C 04 03 26.59 +11 38 01.8 r H21
2009-12-12 09:43:04 C 04 03 54.16 +11 07 36.3 c 926
2009-12-12 09:51:47 C 04 03 55.07 +11 06 36.6 c 926
2009-12-12 10:01:37 C 04 03 56.10 +11 05 30.1 c 926
2009-12-12 14:37:37 C 04 04 28.66 +10 35 47.8 v D90
2009-12-12 14:39:01 C 04 04 28.84 +10 35 38.2 v D90
2009-12-12 14:40:23 C 04 04 28.89 +10 35 28.3 v D90
2009-12-19 05:58:01 C 04 16 49.43 -01 12 36.1 o 291
2009-12-19 06:03:32 C 04 16 49.59 -01 12 51.8 o 291