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
2009-12-09 19:17:13 C 04 34 54.22 +22 29 57.3 o 151
2009-12-09 21:39:59 C 04 34 35.10 +22 21 36.3 w B49
2009-12-09 21:43:02 C 04 34 34.67 +22 21 25.3 w B49
2009-12-09 21:46:26 C 04 34 34.18 +22 21 13.0 w B49
2009-12-09 21:57:09 C 04 34 32.52 +22 20 33.9 c 560
2009-12-09 21:58:33 C 04 34 32.33 +22 20 28.9 c 560
2009-12-09 21:59:57 C 04 34 32.15 +22 20 23.7 c 560
2009-12-09 22:12:14 C 04 34 30.44 +22 19 40.5 u A48
2009-12-09 22:14:20 C 04 34 30.16 +22 19 33.0 u A48
2009-12-09 22:16:26 C 04 34 29.84 +22 19 25.6 u A48
2009-12-09 22:18:33 C 04 34 29.57 +22 19 18.5 u A48
2009-12-10 06:36:38 C 04 33 23.42 +21 49 34.6 c H28
2009-12-10 06:52:24 C 04 33 21.10 +21 48 35.6 u H45
2009-12-10 06:53:39 C 04 33 20.94 +21 48 31.2 u H45
2009-12-10 06:55:41 C 04 33 20.64 +21 48 23.6 u H45
2009-12-10 06:56:07 C 04 33 20.70 +21 48 23.3 c H28
2009-12-10 06:57:11 C 04 33 20.45 +21 48 18.1 u H45
2009-12-10 06:58:34 C 04 33 20.25 +21 48 13.2 u H45
2009-12-10 07:00:07 C 04 33 20.04 +21 48 07.7 u H45
2009-12-10 07:01:56 C 04 33 19.77 +21 48 00.9 u H45
2009-12-10 07:36:09 C 04 33 15.08 +21 45 57.6 c H28
2009-12-10 07:57:33 C 04 33 12.13 +21 44 39.1 c H28
2009-12-10 21:35:07 C 04 31 23.99 +20 54 17.6 w 160
2009-12-10 21:37:28 C 04 31 23.67 +20 54 08.8 w 160
2009-12-10 21:39:50 C 04 31 23.33 +20 54 00.0 w 160
2009-12-10 22:47:25 C 04 31 13.81 +20 49 46.1 u A48
2009-12-10 22:52:40 C 04 31 13.09 +20 49 26.2 u A48
2009-12-10 22:57:56 C 04 31 12.34 +20 49 06.6 u A48
2009-12-10 23:03:11 C 04 31 11.59 +20 48 46.8 u A48
2009-12-10 23:20:40 C 04 31 09.43 +20 47 38.3 r J95
2009-12-10 23:31:44 C 04 31 07.88 +20 46 56.7 r J95
2009-12-10 23:42:48 C 04 31 06.33 +20 46 15.0 r J95
2009-12-11 05:56:04 C 04 30 16.05 +20 22 48.4 16.6 c 704
2009-12-11 06:14:34 C 04 30 13.43 +20 21 38.3 17.0 c 704
2009-12-11 06:33:05 C 04 30 10.79 +20 20 27.3 16.8 c 704
2009-12-11 06:51:40 C 04 30 08.12 +20 19 16.3 16.9 c 704
2009-12-11 07:07:01 C 04 30 06.04 +20 18 17.3 r 703
2009-12-11 07:10:17 C 04 30 05.46 +20 18 04.7 17.1 c 704
2009-12-11 07:17:24 C 04 30 04.53 +20 17 37.6 r 703
2009-12-11 07:27:49 C 04 30 03.06 +20 16 57.6 r 703
2009-12-11 07:38:14 C 04 30 01.58 +20 16 17.7 r 703
2009-12-11 18:35:17 C 04 28 33.22 +19 33 45.9 r A81
2009-12-11 18:40:41 C 04 28 32.57 +19 33 24.3 r A81
2009-12-11 18:46:07 C 04 28 31.81 +19 33 03.7 r A81
2009-12-12 01:15:22 C 04 27 37.87 +19 07 27.3 r 932
2009-12-12 01:16:23 C 04 27 37.71 +19 07 23.2 r 932
2009-12-12 01:23:42 C 04 27 36.69 +19 06 54.5 r 932
2009-12-12 02:54:40 C 04 27 23.91 +19 00 52.4 o H26
2009-12-12 02:55:28 C 04 27 23.81 +19 00 49.4 o H26
2009-12-12 02:56:17 C 04 27 23.67 +19 00 46.2 o H26