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487566 (2014 WB279)
Classification: Main-belt Asteroid          SPK-ID: 2487566
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1554775535246767 1.0123e-07  
a 2.902144343420003 1.1249e-07 au
q 2.450926040929582 3.5403e-07 au
i 11.82146896940649 8.8241e-06 deg
node 98.90053898686138 3.6574e-05 deg
peri 226.661796299653 4.8734e-05 deg
M 127.5554890468494 2.2078e-05 deg
tp 2458360.656751269301
(2018-Aug-30.15675127)
0.00013057 TDB
period 1805.830319528228
4.94
0.00010499
2.874e-07
d
yr
n .1993542782546977 1.1591e-08 deg/d
Q 3.353362645910424 1.2998e-07 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      3178 days (8.70 yr)  
   first obs. used      2009-11-25  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63553  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:16:01  

Additional Information
 Earth MOID = 1.45497 au 
 Jupiter MOID = 1.98668 au 
 T_jup = 3.237 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO456351  

487566 (2014 WB279)          Discovered 2011-Jan-30 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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