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JPL Small-Body Database Browser
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390386 (2013 WC58)
Classification: Main-belt Asteroid          SPK-ID: 2390386
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07424945852230232 8.4339e-08  
a 2.589414128949912 3.4533e-08 au
q 2.397151531985382 2.3128e-07 au
i 20.89430885709157 8.7152e-06 deg
node 233.9970493771653 1.6614e-05 deg
peri 281.2747559896416 8.3527e-05 deg
M 22.27351006551912 7.4842e-05 deg
tp 2458506.335575016985
(2019-Jan-22.83557502)		 0.00031688 TDB
period 1521.951093212
4.17		 3.0446e-05
8.336e-08		 d
yr
n .2365384811677742 4.7318e-09 deg/d
Q 2.781676725914442 3.7097e-08 au
   Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      6704 days (18.35 yr)  
   first obs. used      2000-11-30  
   last obs. used      2019-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55967  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:50:28  

Additional Information
 Earth MOID = 1.47749 au 
 Jupiter MOID = 2.35179 au 
 T_jup = 3.324 
[ 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 15.5   n/a MPO472012  

390386 (2013 WC58)          Discovered 2009-Aug-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2013 WC58 = 2011 HV78 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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