2008 SR1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6518082726 ± 1.90e-08
Semi-major axis (a)2.3692785946 AU ± 2.07e-09
Inclination (i)16.90975706° ± 7.52e-06
Long. of Asc. Node (Ω)177.78427642° ± 3.38e-06
Arg. of Perihelion (ω)116.99350022° ± 6.82e-06
Mean Anomaly (M)261.33731911° ± 1.34e-06
Mean Motion (n)0.2702639252°/day ± 3.55e-10
Perihelion dist (q)0.82496321 AU ± 4.51e-08
Aphelion dist (Q)3.91359398 AU ± 4.52e-08
Orbital Period3.64690287 yr ± 4.79e-09
Physical Parameters
H (abs. magnitude)20.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.303″
Uncertainty0
Orbit TypeApollo
MOID0.024460 AU
Observations Used255
Oppositions8
Arc Total2008-2019
First Observation Used2008-09-23
Last Observation Used2019-11-02
Observations (258)
Date Type RA Dec Mag Band Observatory
2019-10-31 10:08:29 C 01 39 48.184 -17 25 15.37 U F51
2019-11-01 06:20:31 C 01 39 19.43 -17 23 26.0 V G96
2019-11-01 06:27:55 C 01 39 19.21 -17 23 25.1 V G96
2019-11-01 06:35:19 C 01 39 19.00 -17 23 24.4 V G96
2019-11-01 06:42:44 C 01 39 18.83 -17 23 23.6 V G96
2019-11-02 05:10:29 C 01 38 49.18 -17 20 49.1 V 691
2019-11-02 05:20:17 C 01 38 48.92 -17 20 47.6 V 691
2019-11-02 05:30:04 C 01 38 48.67 -17 20 46.8 V 691