2009 OY7

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2753442631 ± 2.00e+00
Semi-major axis (a)1.3723346446 AU ± 3.00e+00
Inclination (i)27.66192423° ± 4.00e+00
Long. of Asc. Node (Ω)125.07428777° ± 5.00e+00
Arg. of Perihelion (ω)222.39651171° ± 6.00e+00
Mean Anomaly (M)30.29018780° ± 3.98e-01
Mean Motion (n)0.6130772900°/day ± 2.01e+00
Perihelion dist (q)0.99455130 AU ± 3.50e+00
Aphelion dist (Q)1.75011290 AU ± 4.71e+00
Orbital Period1.60764010 yr ± 5.27e+00
Physical Parameters
H (abs. magnitude)24.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual1.441″
Uncertainty3
Orbit TypeApollo
MOID0.035086 AU
Observations Used21
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-07-29
Observations (21)
Date Type RA Dec Mag Band Observatory
2009-07-28 06:08:22 C 20 35 12.69 -19 51 05.7 W I41
2009-07-28 08:19:14 C 20 35 58.48 -21 01 12.8 r 703
2009-07-28 08:27:03 C 20 36 01.36 -21 05 23.4 r 703
2009-07-28 08:34:59 C 20 36 04.24 -21 09 39.2 r 703
2009-07-28 09:31:32 C 20 36 25.26 -21 40 06.3 r 703
2009-07-28 09:33:46 C 20 36 26.36 -21 41 15.2 r 703
2009-07-28 09:38:09 C 20 36 27.81 -21 43 40.9 r 703
2009-07-28 10:29:11 C 20 36 47.36 -22 11 12.8 r 703
2009-07-28 10:29:54 C 20 36 47.63 -22 11 35.4 r 703
2009-07-28 10:30:31 C 20 36 47.78 -22 11 54.7 r 703
2009-07-28 10:31:15 C 20 36 48.18 -22 12 21.1 r 703
2009-07-28 21:16:24 C 20 42 05.04 -28 11 51.9 o A79
2009-07-28 21:18:07 C 20 42 05.61 -28 12 50.4 o A79
2009-07-29 07:12:49 C 20 47 22.99 -33 52 40.4 r 703
2009-07-29 07:13:30 C 20 47 23.31 -33 53 04.8 r 703
2009-07-29 07:14:13 C 20 47 23.71 -33 53 29.0 r 703
2009-07-29 07:14:19 C 20 47 25.48 -33 53 31.1 o 673
2009-07-29 07:14:49 C 20 47 24.00 -33 53 50.6 r 703
2009-07-29 07:17:12 C 20 47 27.15 -33 55 17.2 o 673
2009-07-29 07:34:20 C 20 47 35.81 -34 05 08.9 o 673
2009-07-29 07:39:06 C 20 47 38.24 -34 07 49.3 o 673