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JPL Small-Body Database Browser
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437399 (2013 WR64)
Classification: Main-belt Asteroid          SPK-ID: 2437399
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1636186775164631 8.9592e-08  
a 2.623281561617827 3.5289e-08 au
q 2.194063701752596 2.3985e-07 au
i 12.64167239768092 9.3775e-06 deg
node 252.3131769624358 6.0289e-05 deg
peri 182.8473287015632 8.2388e-05 deg
M 85.55057818305266 5.3318e-05 deg
tp 2458231.703971820765
(2018-Apr-23.20397182)		 0.0002284 TDB
period 1551.907339076586
4.25		 3.1315e-05
8.574e-08		 d
yr
n .2319726126266062 4.6808e-09 deg/d
Q 3.052499421483057 4.1063e-08 au
   Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      6695 days (18.33 yr)  
   first obs. used      2000-11-30  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62224  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:44:11  

Additional Information
 Earth MOID = 1.20902 au 
 Jupiter MOID = 2.23203 au 
 T_jup = 3.351 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPCxxxxx  

437399 (2013 WR64)          Discovered 2013-Oct-24 by CSS at Catalina
Reference: Last Updated: 2015-06-04
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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