2008 TA4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1232640995 ± 2.00e+00
Semi-major axis (a)1.0880436134 AU ± 3.00e+00
Inclination (i)15.48323818° ± 4.00e+00
Long. of Asc. Node (Ω)16.51536978° ± 5.00e+00
Arg. of Perihelion (ω)61.69281445° ± 6.00e+00
Mean Anomaly (M)342.07934561° ± 1.74e-01
Mean Motion (n)0.8684320200°/day ± 3.59e+00
Perihelion dist (q)0.95392790 AU ± 3.41e+00
Aphelion dist (Q)1.22215530 AU ± 4.01e+00
Orbital Period1.13492780 yr ± 4.69e+00
Physical Parameters
H (abs. magnitude)25.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.308″
Uncertainty3
Orbit TypeApollo
MOID0.011435 AU
Observations Used29
Oppositions1
Arc Total2008-2008
First Observation Used
Last Observation Used2008-10-12
Observations (29)
Date Type RA Dec Mag Band Observatory
2008-10-06 16:03:23 C 00 27 09.46 -40 11 26.3 r E12
2008-10-06 16:15:55 C 00 26 55.35 -40 09 01.0 r E12
2008-10-06 16:28:34 C 00 26 41.13 -40 06 34.0 r E12
2008-10-06 16:41:07 C 00 26 26.98 -40 04 06.4 r E12
2008-10-06 18:19:30 C 00 24 38.04 -39 44 28.9 r E12
2008-10-06 18:24:35 C 00 24 32.58 -39 43 27.2 r E12
2008-10-07 15:41:17 C 00 00 42.57 -34 59 09.0 r E12
2008-10-07 16:13:34 C 00 00 01.54 -34 50 25.3 r E12
2008-10-07 16:16:17 C 23 59 58.07 -34 49 40.9 r E12
2008-10-08 14:19:54 C 23 32 24.53 -28 03 54.5 r E12
2008-10-08 14:23:23 C 23 32 19.60 -28 02 39.0 r E12
2008-10-09 02:30:07 C 23 16 26.60 -23 32 04.6 o H55
2008-10-09 02:34:46 C 23 16 19.81 -23 30 11.6 o H55
2008-10-09 02:39:19 C 23 16 13.06 -23 28 19.7 o H55
2008-10-09 12:29:28 C 23 02 21.48 -19 04 57.9 r E12
2008-10-09 12:35:24 C 23 02 12.45 -19 02 15.1 r E12
2008-10-10 01:09:33 C 22 44 38.16 -13 07 53.1 o H55
2008-10-10 01:11:40 C 22 44 34.91 -13 06 49.5 o H55
2008-10-10 01:13:41 C 22 44 31.80 -13 05 48.9 o H55
2008-10-10 01:15:48 C 22 44 28.56 -13 04 45.0 o H55
2008-10-10 01:18:19 C 22 44 24.72 -13 03 29.9 o H55
2008-10-10 21:00:34 C 22 15 31.62 -02 39 45.7 v B03
2008-10-10 21:00:41 C 22 15 31.44 -02 39 41.5 v B03
2008-10-12 01:01:52 C 21 35 34.82 +12 12 26.5 o H55
2008-10-12 01:06:23 C 21 35 28.00 +12 14 41.2 o H55
2008-10-12 01:10:39 C 21 35 21.55 +12 16 49.9 o H55
2008-10-12 01:15:19 C 21 35 14.57 +12 19 08.8 o H55
2008-10-12 21:47:38 C 21 07 05.71 +21 39 56.5 r J95
2008-10-12 21:52:20 C 21 06 59.15 +21 41 51.3 r J95