2009 YR

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1100887153 ± 2.00e+00
Semi-major axis (a)0.9419205339 AU ± 3.00e+00
Inclination (i)0.70042815° ± 4.00e+00
Long. of Asc. Node (Ω)87.20063339° ± 5.00e+00
Arg. of Perihelion (ω)128.04614592° ± 6.00e+00
Mean Anomaly (M)29.86251367° ± 7.02e-02
Mean Motion (n)1.0781579200°/day ± 5.15e+00
Perihelion dist (q)0.83822980 AU ± 3.27e+00
Aphelion dist (Q)1.04561220 AU ± 3.83e+00
Orbital Period0.91415900 yr ± 4.37e+00
Physical Parameters
H (abs. magnitude)28.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.419″
Uncertainty2
Orbit TypeAten
MOID0.001780 AU
Observations Used29
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-12-25
Observations (29)
Date Type RA Dec Mag Band Observatory
2009-12-19 06:34:58 C 04 48 29.23 +21 58 16.4 r G96
2009-12-19 06:44:17 C 04 48 19.65 +21 58 20.5 r G96
2009-12-19 06:53:27 C 04 48 10.26 +21 58 24.2 r G96
2009-12-19 07:51:30 C 04 47 10.81 +21 58 40.9 r G96
2009-12-19 07:52:05 C 04 47 10.19 +21 58 40.7 r G96
2009-12-19 07:53:21 C 04 47 08.90 +21 58 41.4 r G96
2009-12-19 09:27:18 C 04 45 34.16 +21 58 41.8 r G96
2009-12-19 09:28:27 C 04 45 33.01 +21 58 41.6 r G96
2009-12-19 09:29:05 C 04 45 32.35 +21 58 41.1 r G96
2009-12-19 09:39:59 C 04 45 20.72 +21 58 16.2 o H01
2009-12-19 09:49:13 C 04 45 11.73 +21 58 14.2 o H01
2009-12-19 09:58:05 C 04 45 03.14 +21 58 12.1 o H01
2009-12-19 10:07:13 C 04 44 54.32 +21 58 09.8 o H01
2009-12-19 21:38:58 C 04 34 58.54 +22 01 06.9 r J95
2009-12-19 21:42:27 C 04 34 54.75 +22 01 09.3 r J95
2009-12-19 21:46:20 C 04 34 50.67 +22 01 10.2 r J95
2009-12-20 02:45:38 C 04 30 20.66 +22 04 22.7 o H01
2009-12-20 02:55:15 C 04 30 10.07 +22 04 30.2 o H01
2009-12-20 03:05:02 C 04 29 59.26 +22 04 37.4 o H01
2009-12-20 03:14:42 C 04 29 48.50 +22 04 44.4 o H01
2009-12-20 04:18:31 C 04 28 39.39 +22 05 37.1 o 291
2009-12-20 04:24:12 C 04 28 32.75 +22 05 40.3 o 291
2009-12-20 04:29:47 C 04 28 26.37 +22 05 42.7 o 291
2009-12-22 20:43:28 C 03 12 36.42 +21 08 12.5 r J95
2009-12-22 21:00:56 C 03 12 10.26 +21 07 37.9 r J95
2009-12-22 21:08:42 C 03 11 58.53 +21 07 20.7 r J95
2009-12-25 18:22:41 C 01 32 47.91 +16 41 12.7 r J95
2009-12-25 18:45:44 C 01 32 11.43 +16 39 11.5 r J95
2009-12-25 19:38:22 C 01 30 48.04 +16 34 30.9 r J95