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JPL Small-Body Database Browser

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307251 (2002 KW14) Classification:           SPK-ID: 2307251 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units  .2027709806288767 5.6e-05   47.02672350677371 0.0061559 au 37.49106866554216 0.002621 au 9.749240191628328 0.00015987 deg 59.83215420721409 0.00014887 deg 124.8916050038152 0.022023 deg 51.79857590870247 0.023057 deg 2442052.017166848735
(1974-Jan-04.51716685) 4.2628 TDB 117791.9221309977
322.50 23.129
0.06332 d
yr .00305623673921918 6.001e-07 deg/d 56.56237834800525 0.0074041 au Orbit Determination Parameters        90           4746 days (12.99 yr)           2002-05-17           2015-05-15           DE431           SB431-N16           3           .52212           ORB           Otto Matic           2017-Apr-10 13:12:32  
Additional Information  = 36.5031 au    = 32.0729 au    = 5.913  [ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes H 5.6   n/a MPO386274   rot_per 8.58 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Thirouin, A.; Ortiz, J.L.; Campo Bagatin, A.; Pravec, P.; et al. (2012) Mon. Not. Royal Ast. Soc. 424, 3156-3177.]
307251 (2002 KW14)          Discovered 2002-May-17 by Trujillo, C. A., Brown, M. E. at Palomar Reference: 20111210/Numbers.arc Last Updated: 2011-12-12 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2020-Apr-02 04:19 UT
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