2009 DC12

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2567870000
Semi-major axis (a)1.3317646000 AU
Inclination (i)2.90582000°
Long. of Asc. Node (Ω)345.35170000°
Arg. of Perihelion (ω)275.71003000°
Mean Anomaly (M)244.53980000°
Mean Motion (n)0.6413024300°/day
Perihelion dist (q)0.98978480 AU
Aphelion dist (Q)1.67374440 AU
Orbital Period1.53688440 yr
Physical Parameters
H (abs. magnitude)22.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.460″
Uncertainty5
Orbit TypeApollo
MOID0.040562 AU
Observations Used33
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-03-30
Observations (34)
Date Type RA Dec Mag Band Observatory
2009-02-22 06:33:15 C 10 27 46.98 +12 02 00.9 r G96
2009-02-22 06:39:11 C 10 27 46.44 +12 02 02.0 r G96
2009-02-22 06:45:06 C 10 27 45.90 +12 02 03.6 r G96
2009-02-22 07:21:16 C 10 27 42.57 +12 02 12.9 r G96
2009-02-22 07:28:54 C 10 27 41.92 +12 02 14.7 r G96
2009-02-22 07:36:27 C 10 27 41.17 +12 02 16.8 r G96
2009-02-22 07:44:03 C 10 27 40.51 +12 02 18.6 r G96
2009-02-22 09:05:00 C 10 27 32.99 +12 02 36.6 v H01
2009-02-22 09:17:12 C 10 27 31.89 +12 02 39.7 v H01
2009-02-22 09:38:08 C 10 27 29.97 +12 02 44.4 v H01
2009-02-23 04:39:07 C 10 25 50.63 +12 07 14.7 r 493
2009-02-23 04:50:51 C 10 25 49.63 +12 07 17.5 r 493
2009-02-23 04:54:32 C 10 25 50.98 +12 07 20.3 o H55
2009-02-23 05:03:14 C 10 25 48.54 +12 07 20.2 r 493
2009-02-23 05:08:25 C 10 25 49.69 +12 07 23.7 o H55
2009-02-23 05:22:16 C 10 25 48.40 +12 07 27.4 o H55
2009-02-27 05:49:25 C 10 17 01.28 +12 30 23.9 o 291
2009-02-27 05:54:53 C 10 17 00.75 +12 30 25.5 o 291
2009-02-27 06:00:16 C 10 17 00.26 +12 30 26.4 o 291
2009-02-28 08:09:31 C 10 14 30.22 +12 36 26.8 o 291
2009-02-28 08:16:47 C 10 14 29.48 +12 36 28.4 o 291
2009-02-28 08:22:18 C 10 14 28.93 +12 36 29.7 o 291
2009-03-01 07:08:56 C 10 12 17.90 +12 41 36.6 r G96
2009-03-01 07:20:29 C 10 12 16.70 +12 41 38.8 r G96
2009-03-01 07:43:33 C 10 12 14.38 +12 41 43.1 r G96
2009-03-16 05:42:53 C 09 37 54.17 +13 34 46.4 o 291
2009-03-16 05:48:42 C 09 37 53.59 +13 34 46.9 o 291
2009-03-16 05:54:13 C 09 37 52.98 +13 34 47.4 o 291
2009-03-17 04:13:18 C 09 35 57.32 +13 35 53.6 o 291
2009-03-17 04:18:59 C 09 35 56.80 +13 35 52.6 o 291
2009-03-17 04:24:30 C 09 35 56.30 +13 35 53.0 o 291
2009-03-30 01:33:26 C 09 14 43.22 +13 19 06.3 o H55
2009-03-30 02:06:06 C 09 14 41.43 +13 19 01.5 o H55
2009-03-30 02:39:59 C 09 14 39.57 +13 18 56.4 o H55