2009 XD

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6732179785 ± 4.45e-08
Semi-major axis (a)2.4510576643 AU ± 3.55e-08
Inclination (i)31.45364829° ± 3.64e-05
Long. of Asc. Node (Ω)255.87122987° ± 3.24e-06
Arg. of Perihelion (ω)269.25178300° ± 1.37e-05
Mean Anomaly (M)39.57528287° ± 3.14e-05
Mean Motion (n)0.2568514271°/day ± 5.58e-09
Perihelion dist (q)0.80096158 AU ± 1.10e-07
Aphelion dist (Q)4.10115375 AU ± 1.24e-07
Orbital Period3.83734011 yr ± 8.34e-08
Physical Parameters
H (abs. magnitude)18.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.285″
Uncertainty0
Orbit TypeApollo
MOID0.199189 AU
Observations Used256
Oppositions3
Arc Total2009-2013
First Observation Used2009-12-06
Last Observation Used2013-10-09
Observations (285)
Date Type RA Dec Mag Band Observatory
2009-12-12 02:57:06 C 04 27 23.57 +19 00 43.2 o H26
2009-12-12 02:57:52 C 04 27 23.43 +19 00 40.0 o H26
2009-12-12 02:58:42 C 04 27 23.33 +19 00 36.6 o H26
2009-12-12 02:59:29 C 04 27 23.23 +19 00 33.1 o H26
2009-12-12 03:00:18 C 04 27 23.09 +19 00 30.2 o H26
2009-12-12 03:01:07 C 04 27 23.00 +19 00 26.8 o H26
2009-12-12 03:01:55 C 04 27 22.89 +19 00 23.7 o H26
2009-12-12 06:50:06 C 04 26 49.79 +18 45 11.4 o H21
2009-12-12 06:54:08 C 04 26 49.25 +18 44 54.7 o H21
2009-12-12 06:56:50 C 04 26 48.82 +18 44 44.1 o H21
2009-12-12 07:04:51 C 04 26 47.66 +18 44 11.4 o H21
2009-12-12 15:05:59 C 04 25 40.89 +18 11 42.8 o 300
2009-12-12 15:10:49 C 04 25 40.17 +18 11 23.1 o 300
2009-12-12 15:13:14 C 04 25 39.84 +18 11 13.6 o 300
2009-12-12 15:15:46 C 04 25 39.45 +18 11 03.0 o 300
2009-12-12 15:18:21 C 04 25 39.04 +18 10 52.3 o 300
2009-12-12 15:20:44 C 04 25 38.72 +18 10 42.6 o 300
2009-12-12 15:23:10 C 04 25 38.36 +18 10 32.8 o 300
2009-12-12 15:27:56 C 04 25 37.67 +18 10 13.2 o 300
2009-12-12 15:30:12 C 04 25 37.32 +18 10 03.4 o 300
2009-12-12 15:32:30 C 04 25 36.98 +18 09 54.2 o 300
2009-12-12 15:34:47 C 04 25 36.66 +18 09 44.3 o 300
2009-12-12 15:37:03 C 04 25 36.31 +18 09 35.6 o 300
2009-12-12 15:39:19 C 04 25 35.97 +18 09 26.4 o 300
2009-12-12 15:41:36 C 04 25 35.68 +18 09 17.0 o 300
2009-12-12 15:43:51 C 04 25 35.34 +18 09 07.8 o 300
2009-12-12 15:46:07 C 04 25 35.01 +18 08 58.8 o 300
2009-12-12 15:48:23 C 04 25 34.63 +18 08 49.1 o 300
2009-12-12 16:18:27 C 04 25 30.14 +18 06 45.1 u 379
2009-12-12 16:25:09 C 04 25 29.14 +18 06 17.1 u 379
2009-12-12 16:37:10 C 04 25 27.43 +18 05 27.6 u 379
2009-12-13 19:09:40 C 04 21 43.40 +16 13 31.3 o J16
2009-12-13 19:39:45 C 04 21 39.02 +16 11 21.7 o J16
2009-12-14 14:05:47 C 04 18 57.92 +14 50 23.2 u 379
2009-12-14 14:17:49 C 04 18 56.06 +14 49 29.9 u 379
2009-12-14 14:27:10 C 04 18 54.64 +14 48 47.3 u 379
2009-12-14 14:29:49 C 04 18 54.23 +14 48 35.5 u 379
2009-12-14 14:32:29 C 04 18 53.82 +14 48 23.4 u 379
2009-12-14 14:39:09 C 04 18 52.81 +14 47 53.8 u 379
2009-12-14 14:41:49 C 04 18 52.41 +14 47 42.1 u 379
2009-12-14 14:44:30 C 04 18 51.98 +14 47 30.0 u 379
2009-12-14 22:35:12 C 04 17 42.75 +14 12 00.3 17.9 o C20
2009-12-14 22:37:19 C 04 17 42.42 +14 11 50.7 17.9 o C20
2009-12-14 22:39:27 C 04 17 42.10 +14 11 40.6 17.8 o C20
2009-12-14 22:41:34 C 04 17 41.76 +14 11 31.2 18.0 o C20
2009-12-15 13:56:59 C 04 15 27.55 +13 01 18.4 u 379
2009-12-15 14:09:05 C 04 15 25.71 +13 00 22.3 u 379
2009-12-15 14:55:09 C 04 15 18.53 +12 56 46.7 u 379
2009-12-15 14:57:50 C 04 15 18.11 +12 56 33.9 u 379
2009-12-15 15:09:50 C 04 15 16.26 +12 55 37.7 u 379