2009 YS

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1798733000
Semi-major axis (a)1.1931743000 AU
Inclination (i)6.75348000°
Long. of Asc. Node (Ω)81.41426000°
Arg. of Perihelion (ω)338.85384000°
Mean Anomaly (M)100.43541000°
Mean Motion (n)0.7562201000°/day
Perihelion dist (q)0.97855410 AU
Aphelion dist (Q)1.40779450 AU
Orbital Period1.30333430 yr
Physical Parameters
H (abs. magnitude)25.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.390″
Uncertainty6
Orbit TypeApollo
MOID0.003123 AU
Observations Used31
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-12-22
Observations (31)
Date Type RA Dec Mag Band Observatory
2009-12-19 08:59:45 C 09 08 57.80 +62 40 48.3 r 703
2009-12-19 09:06:32 C 09 08 59.13 +62 41 12.1 r 703
2009-12-19 09:13:21 C 09 09 00.25 +62 41 36.1 r 703
2009-12-19 09:20:12 C 09 09 01.51 +62 41 59.4 r 703
2009-12-19 10:59:09 C 09 09 17.38 +62 47 03.2 r 703
2009-12-19 11:05:14 C 09 09 18.44 +62 47 19.5 r 703
2009-12-19 11:11:16 C 09 09 19.29 +62 47 35.1 r 703
2009-12-19 11:17:16 C 09 09 20.49 +62 47 52.7 c 854
2009-12-19 11:17:19 C 09 09 20.25 +62 47 51.1 r 703
2009-12-19 11:22:48 C 09 09 21.24 +62 48 06.3 c 854
2009-12-19 11:28:19 C 09 09 22.10 +62 48 20.2 c 854
2009-12-19 11:38:36 C 09 09 20.68 +62 48 28.1 o H01
2009-12-19 11:46:12 C 09 09 21.98 +62 48 45.6 o H01
2009-12-19 11:57:47 C 09 09 24.05 +62 49 11.8 o H01
2009-12-19 12:06:08 C 09 09 25.54 +62 49 30.2 o H01
2009-12-19 17:53:11 C 09 12 11.68 +63 05 26.3 o 300
2009-12-19 17:55:33 C 09 12 12.12 +63 05 33.6 o 300
2009-12-19 17:57:57 C 09 12 12.42 +63 05 40.9 o 300
2009-12-19 18:00:21 C 09 12 12.80 +63 05 47.0 o 300
2009-12-19 18:02:48 C 09 12 13.20 +63 05 52.9 o 300
2009-12-19 21:51:59 C 09 14 13.24 +63 09 57.3 o J95
2009-12-19 21:57:29 C 09 14 15.15 +63 10 16.6 o J95
2009-12-19 22:04:05 C 09 14 17.43 +63 10 38.9 o J95
2009-12-21 07:50:17 C 09 24 36.84 +64 22 30.7 u H36
2009-12-21 08:05:49 C 09 24 38.23 +64 23 04.0 u H36
2009-12-21 08:08:04 C 09 24 38.45 +64 23 08.6 u H36
2009-12-22 08:37:06 C 09 30 29.17 +64 58 05.6 u H36
2009-12-22 08:39:20 C 09 30 29.34 +64 58 09.8 u H36
2009-12-22 08:46:00 C 09 30 29.70 +64 58 20.1 u H36
2009-12-22 08:48:14 C 09 30 29.84 +64 58 22.7 u H36
2009-12-22 08:50:28 C 09 30 29.93 +64 58 26.1 u H36