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
2008-03-06 04:44:11 C 11 19 52.57 +16 10 05.3 658
2008-03-06 04:57:55 C 11 19 53.49 +16 09 59.5 658
2008-03-06 05:16:15 C 11 19 54.70 +16 09 51.7 658
2008-03-06 05:32:47 C 11 19 55.79 +16 09 44.7 658
2008-03-06 05:49:22 C 11 19 56.89 +16 09 37.6 658
2008-03-08 08:42:35 C 11 23 17.34 +15 48 00.1 c 711
2008-03-08 08:43:29 C 11 23 17.79 +15 47 59.6 o 291
2008-03-08 08:49:07 C 11 23 18.05 +15 47 57.2 o 291
2008-03-08 08:54:48 C 11 23 18.31 +15 47 55.0 o 291
2008-03-08 08:57:29 C 11 23 18.06 +15 47 53.1 c 711
2008-03-08 09:12:26 C 11 23 18.73 +15 47 48.6 c 711
2008-03-09 06:26:53 C 11 24 33.60 +15 39 20.7 o 291
2008-03-09 06:32:30 C 11 24 33.86 +15 39 17.7 o 291
2008-03-09 06:41:07 C 11 24 34.23 +15 39 14.6 o 291
2008-03-11 05:11:14 C 11 26 53.24 +15 21 42.3 o 291
2008-03-11 05:20:58 C 11 26 53.59 +15 21 39.0 o 291
2008-03-11 05:30:59 C 11 26 53.97 +15 21 36.8 o 291
2008-03-13 06:26:24 C 11 28 53.17 +15 05 04.1 o 809
2008-03-13 06:29:42 C 11 28 53.27 +15 05 03.0 o 809
2008-03-13 06:32:56 C 11 28 53.36 +15 05 01.8 o 809
2008-03-13 06:36:10 C 11 28 53.46 +15 05 00.6 o 809
2008-03-13 06:39:25 C 11 28 53.54 +15 04 59.3 o 809
2008-03-13 06:42:46 C 11 28 53.63 +15 04 58.1 o 809
2008-03-13 06:46:03 C 11 28 53.73 +15 04 56.9 o 809
2008-03-13 06:49:23 C 11 28 53.81 +15 04 55.8 o 809
2008-03-13 10:11:58 C 11 29 01.18 +15 03 01.9 o 291
2008-03-13 10:33:25 C 11 29 01.81 +15 02 54.4 o 291
2008-03-13 10:45:29 C 11 29 02.17 +15 02 49.5 o 291