2008 ST1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3001352000
Semi-major axis (a)1.3792276000 AU
Inclination (i)8.56671000°
Long. of Asc. Node (Ω)178.90007000°
Arg. of Perihelion (ω)144.58471000°
Mean Anomaly (M)231.89152000°
Mean Motion (n)0.6084853800°/day
Perihelion dist (q)0.96527280 AU
Aphelion dist (Q)1.79318240 AU
Orbital Period1.61977210 yr
Physical Parameters
H (abs. magnitude)27.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.510″
Uncertainty7
Orbit TypeApollo
MOID0.001916 AU
Observations Used14
Oppositions1
Arc Total
First Observation Used
Last Observation Used2008-09-26
Observations (14)
Date Type RA Dec Mag Band Observatory
2008-09-22 07:19:18 C 02 11 20.18 -00 41 00.5 19.7 c 704
2008-09-22 07:36:31 C 02 11 29.32 -00 50 05.8 18.8 c 704
2008-09-22 07:53:44 C 02 11 38.24 -00 59 06.7 18.6 c 704
2008-09-22 08:10:58 C 02 11 46.95 -01 08 00.7 18.5 c 704
2008-09-23 08:35:26 C 02 23 55.43 -09 35 04.4 19.6 c 704
2008-09-23 08:52:37 C 02 23 58.40 -09 39 03.6 19.7 c 704
2008-09-23 09:09:47 C 02 24 01.29 -09 42 59.6 19.1 c 704
2008-09-23 09:26:57 C 02 24 04.17 -09 46 53.1 19.8 c 704
2008-09-25 08:48:00 C 02 33 38.41 -16 15 20.2 o H55
2008-09-25 08:57:52 C 02 33 38.69 -16 16 08.5 o H55
2008-09-25 09:07:24 C 02 33 38.98 -16 16 54.1 o H55
2008-09-26 07:12:28 C 02 36 02.77 -17 47 31.5 o H55
2008-09-26 07:28:22 C 02 36 02.81 -17 48 26.8 o H55
2008-09-26 07:43:20 C 02 36 02.87 -17 49 19.5 o H55