2009 RY3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4739919716 ± 2.00e+00
Semi-major axis (a)1.0556899550 AU ± 3.00e+00
Inclination (i)27.92712195° ± 4.00e+00
Long. of Asc. Node (Ω)169.20819585° ± 5.00e+00
Arg. of Perihelion (ω)66.06065810° ± 6.00e+00
Mean Anomaly (M)34.54782610° ± 2.17e-01
Mean Motion (n)0.9086562600°/day ± 3.87e+00
Perihelion dist (q)0.55529180 AU ± 2.64e+00
Aphelion dist (Q)1.55608760 AU ± 4.90e+00
Orbital Period1.08468700 yr ± 4.62e+00
Physical Parameters
H (abs. magnitude)24.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual1.202″
Uncertainty3
Orbit TypeApollo
MOID0.003303 AU
Observations Used19
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-09-18
Observations (19)
Date Type RA Dec Mag Band Observatory
2009-09-13 16:34:28 C 22 48 40.03 -36 04 24.3 r E12
2009-09-13 16:42:05 C 22 48 41.94 -36 06 02.7 r E12
2009-09-13 16:49:37 C 22 48 43.88 -36 07 40.0 r E12
2009-09-13 16:57:12 C 22 48 45.82 -36 09 16.2 r E12
2009-09-13 18:42:08 C 22 49 14.13 -36 30 38.5 r E12
2009-09-13 18:50:15 C 22 49 16.60 -36 32 13.1 r E12
2009-09-14 18:53:29 C 22 54 32.68 -39 56 52.1 r E12
2009-09-15 03:45:59 C 22 56 02.13 -40 44 23.1 o 844
2009-09-15 03:50:02 C 22 56 02.51 -40 44 44.2 o 844
2009-09-15 03:56:14 C 22 56 02.64 -40 45 05.9 o 844
2009-09-15 04:00:53 C 22 56 02.90 -40 45 27.6 o 844
2009-09-15 04:06:36 C 22 56 03.41 -40 45 53.7 o 844
2009-09-15 06:51:18 C 22 56 27.29 -41 01 04.5 c 854
2009-09-15 07:12:00 C 22 56 28.39 -41 02 31.3 c 854
2009-09-16 11:16:51 C 22 59 12.74 -42 29 27.1 r E12
2009-09-16 11:23:43 C 22 59 12.90 -42 29 44.7 r E12
2009-09-18 12:15:09 C 23 01 45.34 -43 49 36.0 r E12
2009-09-18 12:22:12 C 23 01 45.28 -43 49 41.6 r E12
2009-09-18 12:28:47 C 23 01 45.32 -43 49 50.8 r E12