2008 DA4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6221853000 ± 2.00e+00
Semi-major axis (a)2.4329547000 AU ± 3.00e+00
Inclination (i)4.22425000° ± 4.00e+00
Long. of Asc. Node (Ω)146.35291000° ± 5.00e+00
Arg. of Perihelion (ω)317.70526000° ± 6.00e+00
Mean Anomaly (M)257.91529000° ± 1.42e+03
Mean Motion (n)0.2597186000°/day ± 4.80e-01
Perihelion dist (q)0.91920610 AU ± 5.00e+00
Aphelion dist (Q)3.94670330 AU ± 6.88e+00
Orbital Period3.79490610 yr ± 7.02e+00
Physical Parameters
H (abs. magnitude)23.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.390″
Uncertainty6
Orbit TypeApollo
MOID0.009149 AU
Observations Used76
Oppositions1
Arc Total
First Observation Used
Last Observation Used2008-03-13
Observations (78)
Date Type RA Dec Mag Band Observatory
2008-02-27 06:44:14 C 10 54 48.67 +18 13 08.5 r 703
2008-02-27 06:54:39 C 10 54 50.79 +18 12 59.0 r 703
2008-02-27 07:05:00 C 10 54 52.88 +18 12 50.0 r 703
2008-02-27 07:15:23 C 10 54 54.82 +18 12 39.5 r 703
2008-02-27 09:05:08 C 10 55 16.46 +18 10 55.9 r 703
2008-02-27 09:07:24 C 10 55 16.93 +18 10 54.2 r 703
2008-02-27 09:09:41 C 10 55 17.40 +18 10 51.4 r 703
2008-02-27 09:11:56 C 10 55 17.79 +18 10 47.4 r 703
2008-02-27 10:03:37 C 10 55 28.09 +18 09 58.7 r 703
2008-02-27 10:05:22 C 10 55 28.38 +18 09 57.3 r 703
2008-02-27 10:07:09 C 10 55 28.74 +18 09 54.6 r 703
2008-02-27 10:08:57 C 10 55 29.10 +18 09 54.3 r 703
2008-02-27 10:15:10 C 10 55 31.09 +18 09 45.5 o 673
2008-02-27 10:18:59 C 10 55 31.83 +18 09 42.0 o 673
2008-02-27 10:24:40 C 10 55 32.94 +18 09 36.2 o 673
2008-02-27 10:34:30 C 10 55 34.88 +18 09 26.7 o 673
2008-02-28 05:01:07 C 10 59 30.04 +17 53 10.5 o 291
2008-02-28 05:07:43 C 10 59 31.19 +17 53 05.2 o 291
2008-02-28 05:15:51 C 10 59 32.62 +17 52 58.8 o 291
2008-02-29 11:05:04 C 11 04 38.63 +17 29 26.7 o 291
2008-02-29 11:10:48 C 11 04 39.42 +17 29 22.3 o 291
2008-02-29 11:16:46 C 11 04 40.29 +17 29 17.3 o 291
2008-03-01 07:53:58 C 11 07 46.98 +17 14 41.6 o H55
2008-03-01 08:00:20 C 11 07 47.71 +17 14 37.6 o H55
2008-03-01 08:12:24 C 11 07 49.21 +17 14 29.5 o H55
2008-03-02 07:47:31 C 11 10 54.21 +16 59 19.7 o H55
2008-03-02 07:58:10 C 11 10 55.32 +16 59 13.1 o H55
2008-03-02 08:07:09 C 11 10 56.29 +16 59 06.1 o H55
2008-03-04 07:53:49 C 11 16 03.80 +16 32 20.6 c 711
2008-03-04 08:06:00 C 11 16 04.63 +16 32 14.2 c 711
2008-03-04 08:18:12 C 11 16 05.58 +16 32 08.3 c 711
2008-03-04 08:28:40 C 11 16 06.60 +16 32 00.5 r 448
2008-03-04 08:36:55 C 11 16 07.50 +16 31 55.7 r G96
2008-03-04 08:46:27 C 11 16 08.22 +16 31 50.7 r G96
2008-03-04 08:56:04 C 11 16 08.97 +16 31 45.5 r G96
2008-03-04 09:00:30 C 11 16 09.30 +16 31 43.7 o 291
2008-03-04 09:05:34 C 11 16 09.69 +16 31 40.4 r G96
2008-03-04 09:06:06 C 11 16 09.74 +16 31 40.6 o 291
2008-03-04 09:11:36 C 11 16 09.91 +16 31 36.6 r 448
2008-03-04 09:12:08 C 11 16 10.26 +16 31 38.3 o 291
2008-03-04 09:55:26 C 11 16 13.31 +16 31 12.4 r 448
2008-03-05 07:02:05 C 11 18 07.81 +16 20 39.8 r G96
2008-03-05 07:09:27 C 11 18 08.31 +16 20 36.3 r G96
2008-03-05 07:16:51 C 11 18 08.78 +16 20 32.4 r G96
2008-03-05 07:24:10 C 11 18 09.32 +16 20 29.4 r G96
2008-03-05 23:26:17 C 11 19 25.95 +16 12 36.7 o 246
2008-03-05 23:30:12 C 11 19 26.23 +16 12 34.6 o 246
2008-03-05 23:31:59 C 11 19 26.38 +16 12 32.9 o 246
2008-03-05 23:33:30 C 11 19 26.43 +16 12 32.7 o 246
2008-03-05 23:36:41 C 11 19 26.60 +16 12 31.8 o 246