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
2004-03-28 21:41:40 C 11 52 56.74 -11 36 50.1 c 046
2004-03-28 21:42:48 C 11 52 56.84 -11 36 49.9 c 046
2004-03-31 06:36:56 C 11 57 59.15 -11 29 00.4 18.5 c 704
2004-03-31 06:52:04 C 11 58 00.33 -11 28 58.3 18.8 c 704
2004-03-31 07:06:56 C 11 58 01.52 -11 28 56.3 18.7 c 704
2004-03-31 07:21:45 C 11 58 02.70 -11 28 53.4 19.0 c 704
2004-03-31 07:36:41 C 11 58 03.89 -11 28 50.8 18.7 c 704
2004-04-08 22:17:55 C 12 15 48.05 -10 52 13.0 o 084
2004-04-17 05:49:08 C 12 31 45.96 -10 13 07.5 19.2 c 704
2004-04-17 06:04:18 C 12 31 47.08 -10 13 05.2 19.2 c 704
2004-04-17 06:19:37 C 12 31 48.12 -10 13 02.1 18.8 c 704
2004-04-17 06:35:26 C 12 31 49.21 -10 12 58.6 19.2 c 704
2004-04-19 07:21:21 C 12 35 32.27 -10 04 10.8 18.8 c 704
2004-04-19 08:10:52 C 12 35 35.72 -10 04 02.2 19.1 c 704
2004-04-19 08:26:52 C 12 35 36.84 -10 03 59.0 19.2 c 704
2004-04-19 21:20:13 C 12 36 36.68 -10 01 49.9 r 170
2004-04-19 21:21:50 C 12 36 36.81 -10 01 49.4 r 170
2004-04-19 21:25:04 C 12 36 37.06 -10 01 49.1 r 170
2004-04-20 05:53:53 C 12 37 14.92 -10 00 19.3 18.9 c 704
2004-04-20 06:10:03 C 12 37 15.97 -10 00 16.8 18.9 c 704
2004-04-20 06:26:13 C 12 37 17.08 -10 00 13.5 18.8 c 704
2004-04-20 06:42:10 C 12 37 18.18 -10 00 11.4 19.0 c 704
2004-04-20 06:58:10 C 12 37 19.24 -10 00 08.4 19.1 c 704
2004-04-21 07:37:16 C 12 39 09.62 -09 56 04.2 19.6 c 704
2004-04-21 07:52:30 C 12 39 10.67 -09 56 01.1 19.5 c 704
2004-04-21 08:08:14 C 12 39 11.76 -09 55 58.1 19.3 c 704
2004-04-21 08:24:03 C 12 39 12.90 -09 55 55.3 18.9 c 704
2004-05-23 05:25:38 C 13 31 11.29 -09 36 30.0 d 291
2004-05-23 05:31:35 C 13 31 11.72 -09 36 28.7 d 291
2004-05-23 05:38:41 C 13 31 12.18 -09 36 30.8 d 291
2008-05-11 12:46:57 C 16 52 03.49 -21 09 01.9 21.0 o 474
2008-05-11 12:56:59 C 16 52 02.99 -21 08 59.6 21.0 o 474
2008-05-11 13:23:22 C 16 52 01.74 -21 08 51.5 21.0 o 474
2008-05-11 13:32:18 C 16 52 01.29 -21 08 49.8 o 474
2008-05-11 13:39:48 C 16 52 00.93 -21 08 48.6 o 474