2008 TW148

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1195530649 ± 2.00e+00
Semi-major axis (a)1.4055291556 AU ± 3.00e+00
Inclination (i)9.70090269° ± 4.00e+00
Long. of Asc. Node (Ω)21.30386881° ± 5.00e+00
Arg. of Perihelion (ω)284.48617286° ± 6.00e+00
Mean Anomaly (M)155.07676998° ± 1.14e+01
Mean Motion (n)0.5914802100°/day ± 1.89e+00
Perihelion dist (q)1.23731740 AU ± 3.86e+00
Aphelion dist (Q)1.57375840 AU ± 4.38e+00
Orbital Period1.66634090 yr ± 5.34e+00
Physical Parameters
H (abs. magnitude)22.18
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.282″
Uncertainty5
Orbit TypeAmor
MOID0.278698 AU
Observations Used8
Oppositions1
Arc Total2008-2008
First Observation Used
Last Observation Used2008-10-10
Observations (8)
Date Type RA Dec Mag Band Observatory
2008-10-09 07:24:44 C 00 57 19.11 +01 53 42.6 r G96
2008-10-09 07:31:36 C 00 57 18.50 +01 53 47.5 r G96
2008-10-09 07:38:29 C 00 57 17.82 +01 53 52.5 r G96
2008-10-09 07:45:30 C 00 57 17.20 +01 53 56.8 r G96
2008-10-10 08:00:21 C 00 55 12.14 +02 10 58.6 r G96
2008-10-10 08:08:24 C 00 55 11.38 +02 11 03.9 r G96
2008-10-10 08:16:30 C 00 55 10.66 +02 11 09.2 r G96
2008-10-10 08:24:36 C 00 55 09.91 +02 11 15.0 r G96