2004 CD39

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5265254740 ± 6.17e-08
Semi-major axis (a)2.4661953532 AU ± 1.05e-07
Inclination (i)3.23933643° ± 5.77e-06
Long. of Asc. Node (Ω)227.25973030° ± 1.14e-04
Arg. of Perihelion (ω)303.49333865° ± 1.77e-04
Mean Anomaly (M)200.80440275° ± 1.37e-04
Mean Motion (n)0.2544902003°/day ± 1.63e-08
Perihelion dist (q)1.16768068 AU ± 1.60e-07
Aphelion dist (Q)3.76471003 AU ± 2.21e-07
Orbital Period3.87294396 yr ± 2.48e-07
Physical Parameters
H (abs. magnitude)20.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.447″
Uncertainty0
Orbit TypeAmor
MOID0.180613 AU
Observations Used134
Oppositions3
Arc Total2004-2008
First Observation Used2004-02-14
Last Observation Used2008-05-11
Observations (135)
Date Type RA Dec Mag Band Observatory
2004-02-14 07:11:40 C 10 27 14.67 -06 08 30.5 18.6 c 644
2004-02-14 08:20:38 C 10 27 18.64 -06 09 20.5 18.5 c 644
2004-02-14 09:35:23 C 10 27 22.92 -06 10 14.3 18.5 c 644
2004-02-15 01:07:42 C 10 28 24.20 -06 21 28.9 r 143
2004-02-15 01:58:26 C 10 28 27.39 -06 22 01.7 o 946
2004-02-15 02:05:00 C 10 28 27.79 -06 22 06.1 o 946
2004-02-15 02:11:38 C 10 28 28.11 -06 22 10.6 o 946
2004-02-15 03:45:42 C 10 28 33.77 -06 23 16.6 r 941
2004-02-15 03:46:50 C 10 28 33.85 -06 23 17.4 r 941
2004-02-15 03:47:58 C 10 28 33.91 -06 23 18.5 r 941
2004-02-15 03:51:23 C 10 28 34.10 -06 23 21.0 r 941
2004-02-15 03:52:31 C 10 28 34.16 -06 23 21.6 r 941
2004-02-15 03:54:48 C 10 28 34.32 -06 23 23.3 r 941
2004-02-15 03:55:56 C 10 28 34.38 -06 23 24.1 r 941
2004-02-15 03:59:21 C 10 28 34.55 -06 23 26.5 r 941
2004-02-15 07:45:29 C 10 28 51.23 -06 26 05.2 c 673
2004-02-15 07:50:30 C 10 28 51.52 -06 26 08.6 c 673
2004-02-15 07:55:19 C 10 28 51.81 -06 26 12.4 c 673
2004-02-15 07:59:59 C 10 28 52.09 -06 26 15.5 c 673
2004-02-15 08:36:28 C 10 28 53.51 -06 26 43.9 r H36
2004-02-15 08:43:40 C 10 28 53.89 -06 26 49.1 r H36
2004-02-15 08:51:00 C 10 28 54.32 -06 26 54.3 r H36
2004-02-15 09:33:02 C 10 28 57.06 -06 27 21.3 o H06
2004-02-15 09:36:48 C 10 28 57.29 -06 27 23.9 o H06
2004-02-15 09:40:33 C 10 28 57.55 -06 27 27.0 o H06
2004-02-16 23:15:38 C 10 31 29.00 -06 53 49.8 c 246
2004-02-16 23:17:20 C 10 31 29.14 -06 53 50.5 c 246
2004-02-16 23:18:37 C 10 31 29.24 -06 53 51.8 c 246
2004-02-16 23:20:04 C 10 31 29.31 -06 53 52.7 c 246
2004-02-16 23:21:27 C 10 31 29.40 -06 53 53.7 c 246
2004-02-16 23:22:50 C 10 31 29.49 -06 53 54.6 c 246
2004-02-18 08:14:57 C 10 33 42.84 -07 16 10.6 r 448
2004-02-18 08:21:08 C 10 33 43.21 -07 16 14.7 r 448
2004-02-18 08:27:22 C 10 33 43.58 -07 16 18.9 r 448
2004-02-18 08:59:48 C 10 33 45.72 -07 16 40.6 d 703
2004-02-18 09:13:11 C 10 33 46.52 -07 16 49.1 d 703
2004-02-18 09:26:15 C 10 33 47.31 -07 16 58.3 d 703
2004-02-18 09:39:18 C 10 33 48.10 -07 17 06.3 d 703
2004-02-19 07:07:24 C 10 35 17.83 -07 31 22.7 19.1 c 704
2004-02-19 07:24:41 C 10 35 18.94 -07 31 34.7 19.4 c 704
2004-02-19 07:41:55 C 10 35 19.95 -07 31 45.9 19.4 c 704
2004-02-19 07:58:52 C 10 35 20.98 -07 31 56.9 19.4 c 704
2004-02-19 08:16:07 C 10 35 22.03 -07 32 08.0 19.2 c 704
2004-02-20 22:41:08 C 10 38 03.82 -07 57 01.1 c 246
2004-02-20 22:42:14 C 10 38 03.93 -07 57 02.0 c 246
2004-02-20 22:43:38 C 10 38 03.99 -07 57 02.8 c 246
2004-02-20 22:44:43 C 10 38 04.07 -07 57 03.5 c 246
2004-02-20 22:45:45 C 10 38 04.15 -07 57 03.6 c 246
2004-02-25 21:58:39 C 10 46 46.41 -09 07 28.2 r 118
2004-02-25 22:09:52 C 10 46 47.13 -09 07 35.1 r 118