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
2009-12-15 15:12:29 C 04 15 15.87 +12 55 25.5 u 379
2009-12-15 15:21:48 C 04 15 14.39 +12 54 41.5 u 379
2009-12-15 15:24:28 C 04 15 13.99 +12 54 29.3 u 379
2009-12-15 15:31:09 C 04 15 12.97 +12 53 57.4 u 379
2009-12-15 15:33:50 C 04 15 12.55 +12 53 44.9 u 379
2009-12-15 15:36:30 C 04 15 12.14 +12 53 32.5 u 379
2009-12-15 21:06:55 C 04 14 24.23 +12 27 34.2 u A48
2009-12-15 21:10:31 C 04 14 23.63 +12 27 17.6 u A48
2009-12-15 21:14:06 C 04 14 23.09 +12 27 00.5 u A48
2009-12-15 21:17:41 C 04 14 22.51 +12 26 44.0 u A48
2009-12-16 04:38:55 C 04 13 16.41 +11 51 46.9 o H26
2009-12-16 04:40:15 C 04 13 16.23 +11 51 40.7 o H26
2009-12-16 04:41:32 C 04 13 16.02 +11 51 34.5 o H26
2009-12-16 04:42:52 C 04 13 15.80 +11 51 28.2 o H26
2009-12-16 04:44:10 C 04 13 15.60 +11 51 21.7 o H26
2009-12-16 04:45:27 C 04 13 15.39 +11 51 15.4 o H26
2009-12-16 04:46:47 C 04 13 15.18 +11 51 09.0 o H26
2009-12-16 04:47:08 C 04 13 15.10 +11 51 09.4 o H21
2009-12-16 04:48:05 C 04 13 14.99 +11 51 02.7 o H26
2009-12-16 04:50:22 C 04 13 14.59 +11 50 53.7 o H21
2009-12-16 04:54:26 C 04 13 13.97 +11 50 34.3 o H21
2009-12-16 04:58:28 C 04 13 13.33 +11 50 15.1 o H21
2009-12-16 05:03:02 C 04 13 12.62 +11 49 53.2 o H21
2009-12-16 06:44:39 C 04 12 56.86 +11 41 48.0 u H45
2009-12-16 06:46:03 C 04 12 56.65 +11 41 41.1 u H45
2009-12-16 06:47:13 C 04 12 56.46 +11 41 35.4 u H45
2009-12-16 06:49:25 C 04 12 56.12 +11 41 25.0 u H45
2009-12-16 06:50:18 C 04 12 55.96 +11 41 20.5 u H45
2009-12-16 06:52:05 C 04 12 55.69 +11 41 12.0 u H45
2009-12-16 06:53:15 C 04 12 55.50 +11 41 06.4 u H45
2009-12-16 14:22:09 C 04 11 48.53 +11 04 59.6 u 379
2009-12-16 14:24:49 C 04 11 48.12 +11 04 46.7 u 379
2009-12-16 14:27:29 C 04 11 47.69 +11 04 33.5 u 379
2009-12-16 14:34:09 C 04 11 46.61 +11 04 01.1 u 379
2009-12-16 14:36:49 C 04 11 46.21 +11 03 47.9 u 379
2009-12-16 14:39:29 C 04 11 45.77 +11 03 34.8 u 379
2009-12-16 14:51:30 C 04 11 43.90 +11 02 36.4 u 379
2009-12-16 14:58:10 C 04 11 42.81 +11 02 04.2 u 379
2009-12-16 15:03:29 C 04 11 41.99 +11 01 37.8 u 379
2009-12-16 22:24:30 C 04 10 35.22 +10 25 37.3 17.6 o C20
2009-12-17 02:12:24 C 04 10 02.18 +10 06 54.3 r 932
2009-12-17 02:15:40 C 04 10 01.62 +10 06 38.4 r 932
2009-12-17 02:18:24 C 04 10 01.22 +10 06 24.8 r 932
2009-12-17 04:24:21 C 04 09 41.63 +09 56 02.1 o H21
2009-12-17 04:27:09 C 04 09 41.19 +09 55 48.2 o H21
2009-12-17 04:32:45 C 04 09 40.30 +09 55 20.5 o H21
2009-12-17 22:23:04 C 04 06 56.63 +08 25 30.9 16.8 o 084
2009-12-18 04:52:25 C 04 05 57.65 +07 52 32.8 17.5 c 704
2009-12-18 05:10:23 C 04 05 54.75 +07 51 00.8 17.8 c 704
2009-12-18 05:28:21 C 04 05 51.86 +07 49 27.8 17.7 c 704