2009 WY104

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2244411349 ± 2.00e+00
Semi-major axis (a)0.9951929965 AU ± 3.00e+00
Inclination (i)26.80025292° ± 4.00e+00
Long. of Asc. Node (Ω)61.17750659° ± 5.00e+00
Arg. of Perihelion (ω)126.81660332° ± 6.00e+00
Mean Anomaly (M)290.30782548° ± 4.65e+00
Mean Motion (n)0.9927564400°/day ± 4.49e+00
Perihelion dist (q)0.77183090 AU ± 3.06e+00
Aphelion dist (Q)1.21855630 AU ± 4.18e+00
Orbital Period0.99279910 yr ± 4.49e+00
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.573″
Uncertainty4
Orbit TypeAten
MOID0.093501 AU
Observations Used14
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-11-25
Observations (14)
Date Type RA Dec Mag Band Observatory
2009-11-24 07:55:39 C 03 09 28.69 +15 04 28.4 r G96
2009-11-24 08:04:29 C 03 09 23.94 +15 05 30.9 r G96
2009-11-24 08:13:05 C 03 09 19.04 +15 06 32.8 r G96
2009-11-24 08:21:27 C 03 09 14.50 +15 07 31.5 r G96
2009-11-24 09:55:42 C 03 08 22.68 +15 18 40.3 r G96
2009-11-24 09:56:43 C 03 08 22.09 +15 18 47.9 r G96
2009-11-24 09:57:43 C 03 08 21.65 +15 18 55.1 r G96
2009-11-24 09:58:45 C 03 08 21.08 +15 19 01.7 r G96
2009-11-24 10:17:11 C 03 08 10.94 +15 21 09.3 o H01
2009-11-24 10:27:51 C 03 08 05.15 +15 22 24.5 o H01
2009-11-25 05:52:17 C 02 57 30.60 +17 42 26.7 r G96
2009-11-25 05:53:19 C 02 57 30.02 +17 42 34.7 r G96
2009-11-25 05:54:20 C 02 57 29.41 +17 42 42.0 r G96
2009-11-25 05:55:20 C 02 57 28.87 +17 42 48.6 r G96