2009 SB

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8008473600 ± 5.74e-06
Semi-major axis (a)2.2127381267 AU ± 5.83e-07
Inclination (i)5.45172021° ± 1.08e-04
Long. of Asc. Node (Ω)215.03370897° ± 9.03e-04
Arg. of Perihelion (ω)271.85146201° ± 1.77e-03
Mean Anomaly (M)302.64484892° ± 6.61e-04
Mean Motion (n)0.2994451253°/day ± 1.18e-07
Perihelion dist (q)0.44067264 AU ± 1.27e-05
Aphelion dist (Q)3.98480361 AU ± 1.27e-05
Orbital Period3.29150886 yr ± 1.30e-06
Physical Parameters
H (abs. magnitude)20.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.526″
Uncertainty0
Orbit TypeApollo
MOID0.021232 AU
Observations Used56
Oppositions9
Arc Total2009-2022
First Observation Used2009-09-16
Last Observation Used2022-08-24
Observations (58)
Date Type RA Dec Mag Band Observatory
2009-10-25 04:00:02 C 21 25 08.31 -08 35 08.2 o 291
2009-10-25 04:05:37 C 21 25 07.86 -08 35 11.9 o 291
2009-11-11 01:54:10 C 20 52 11.58 -13 42 20.0 o 291
2009-11-11 01:59:38 C 20 52 11.26 -13 42 24.8 o 291
2009-11-11 02:07:00 C 20 52 10.61 -13 42 29.4 o 291
2022-08-22 09:38:33 C 22 58 28.612 +01 34 13.18 V T14
2022-08-22 09:42:17 C 22 58 28.396 +01 34 12.09 V T14
2022-08-24 07:43:54 C 22 55 51.318 +01 20 39.20 V T14