311066 (2004 DC)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3996244279 ± 8.25e-09
Semi-major axis (a)1.6335802811 AU ± 4.80e-09
Inclination (i)19.46052100° ± 1.45e-06
Long. of Asc. Node (Ω)74.90257885° ± 1.10e-06
Arg. of Perihelion (ω)156.35576316° ± 6.55e-06
Mean Anomaly (M)124.94324225° ± 1.63e-05
Mean Motion (n)0.4720647288°/day ± 2.08e-09
Perihelion dist (q)0.98076170 AU ± 1.38e-08
Aphelion dist (Q)2.28639887 AU ± 1.51e-08
Orbital Period2.08790495 yr ± 9.20e-09
Physical Parameters
H (abs. magnitude)18.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.337″
Uncertainty0
Orbit TypeApollo
MOID0.010304 AU
Observations Used339
Radar Obs Used8
Oppositions1
Arc Total2004-2025
First Observation Used2004-02-16
Last Observation Used2025-11-09
Observations (359)
Date Type RA Dec Mag Band Observatory
2004-09-10 13:14:18 C 00 55 18.67 -42 29 20.6 r E17
2004-09-10 13:29:28 C 00 55 17.66 -42 29 23.4 r E17
2004-11-01 11:03:21 C 23 40 40.04 -33 04 58.5 c 474
2004-11-01 11:13:00 C 23 40 39.89 -33 04 51.0 c 474
2004-11-01 11:21:58 C 23 40 39.90 -33 04 43.2 c 474
2005-10-27 12:55:03 C 08 46 24.47 +26 13 57.4 b 568
2005-10-27 12:58:45 C 08 46 24.73 +26 13 58.2 b 568
2005-10-28 14:52:57 C 08 48 26.64 +26 17 46.0 b 568
2005-10-28 14:54:46 C 08 48 26.77 +26 17 46.3 b 568
2005-10-28 14:56:37 C 08 48 26.90 +26 17 46.7 b 568
2006-01-06 11:04:41 C 10 55 58.29 +41 34 05.8 r 703
2006-01-06 11:18:42 C 10 55 59.26 +41 34 22.9 r 703
2006-01-06 11:32:00 C 10 56 00.09 +41 34 39.7 r 703
2006-01-06 11:45:55 C 10 56 01.10 +41 34 55.8 r 703
2006-01-20 08:31:04 C 11 19 45.56 +49 03 24.2 19.0 c 704
2006-01-20 08:49:40 C 11 19 46.87 +49 03 51.5 19.2 c 704
2006-01-20 09:08:44 C 11 19 48.02 +49 04 19.2 19.5 c 704
2006-01-22 22:12:07 C 11 24 02.53 +50 36 07.2 o A74
2006-01-22 22:20:16 C 11 24 03.14 +50 36 18.9 o A74
2006-01-22 22:25:55 C 11 24 03.45 +50 36 27.5 o A74
2006-02-01 07:02:07 C 11 39 07.63 +56 30 02.5 r 703
2006-02-01 07:11:34 C 11 39 08.13 +56 30 18.0 r 703
2006-02-01 07:20:58 C 11 39 08.74 +56 30 32.3 r 703
2006-02-10 05:57:11 C 11 52 34.52 +62 12 33.3 o 699
2006-02-10 06:25:26 C 11 52 36.10 +62 13 17.8 o 699
2006-02-10 06:53:41 C 11 52 37.50 +62 14 03.6 o 699
2006-02-10 07:21:57 C 11 52 39.19 +62 14 49.7 o 699
2006-02-15 08:19:44 C 11 59 39.64 +65 20 24.8 o 699
2006-02-15 08:48:03 C 11 59 41.03 +65 21 06.8 o 699
2006-02-15 09:16:22 C 11 59 42.25 +65 21 50.8 o 699
2006-02-15 09:44:40 C 11 59 44.11 +65 22 34.3 o 699
2006-02-26 22:55:49 C 12 13 35.25 +71 44 46.7 o A74
2006-02-26 22:56:52 C 12 13 35.30 +71 44 48.6 o A74
2006-02-26 22:57:55 C 12 13 35.42 +71 44 49.5 o A74
2006-02-26 23:00:00 C 12 13 35.48 +71 44 52.3 o A74
2006-02-26 23:02:05 C 12 13 35.55 +71 44 55.1 o A74
2006-02-26 23:03:08 C 12 13 35.59 +71 44 56.0 o A74
2006-02-26 23:04:11 C 12 13 35.51 +71 44 57.4 o A74
2006-02-26 23:08:21 C 12 13 35.71 +71 45 02.9 o A74
2006-02-26 23:13:35 C 12 13 35.93 +71 45 09.4 o A74
2006-02-26 23:14:37 C 12 13 35.96 +71 45 10.7 o A74
2006-03-19 19:01:47 C 12 27 51.95 +79 37 41.0 o 151
2006-03-19 19:03:30 C 12 27 51.81 +79 37 42.0 o 151
2006-03-19 19:05:13 C 12 27 51.65 +79 37 42.6 o 151
2006-03-19 19:08:46 C 12 27 51.93 +79 37 45.7 o 151
2006-03-19 19:10:34 C 12 27 51.97 +79 37 46.7 o 151
2006-03-19 19:12:21 C 12 27 52.06 +79 37 47.6 o 151
2006-03-29 21:04:15 C 12 30 53.86 +81 47 11.7 c 565
2006-03-29 21:08:22 C 12 30 53.85 +81 47 13.3 c 565
2006-03-29 21:16:38 C 12 30 53.79 +81 47 17.9 c 565
Radar Observations (8)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2006-05-29 07:40:00 601427 0.5 Hz 8560 -14 -14
2006-05-29 08:40:00 46945047.97 10 us 8560 -14 -14
2006-05-29 10:00:00 46608670.61 1 us 8560 -14 -14
2006-05-29 12:20:00 46023465.59 0.5 us 8560 -14 -14
2006-05-30 14:00:00 39902087.22 0.5 us 8560 -14 -14
2006-06-02 11:10:00 27567006.603 0.5 us 2380 -1 -1
2006-06-02 12:30:00 27427724.971 0.5 us 2380 -1 -1
2006-06-03 15:10:00 25809317.503 0.25 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)