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JPL Small-Body Database Browser

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307784 (2003 WY97) Classification:           SPK-ID: 2307784 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units  .2305115257107319 1.0892e-07   2.621591602490889 4.9834e-08 au 2.017284522410272 2.9874e-07 au 31.07941672274264 9.8662e-06 deg 291.6925479447102 1.3853e-05 deg 226.1808137693813 4.5016e-05 deg 287.7552863998935 6.933e-05 deg 2459311.635492509671
(2021-Apr-07.13549251) 0.00030688 TDB 1550.407936053003
4.24 4.4208e-05
1.21e-07 d
yr .2321969538652393 6.6208e-09 deg/d 3.225898682571507 6.1321e-08 au Orbit Determination Parameters        191           5839 days (15.99 yr)           2003-11-19           2019-11-14           DE431           SB431-N16           0           .47809           ORB           Otto Matic           2019-Dec-04 21:20:46  
Additional Information  = 1.10094 au    = 2.08749 au    = 3.168  [ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes H 15.3   n/a MPO455267  
307784 (2003 WY97)          Discovered 2003-Nov-19 by LONEOS at Anderson Mesa Reference: 20111210/Numbers.arc Last Updated: 2011-12-12 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Apr-07 10:38 UT
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