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JPL Small-Body Database Browser
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437417 (2013 WH103)
Classification: Main-belt Asteroid          SPK-ID: 2437417
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 .1951948716327945 8.2069e-08  
a 3.048402570416289 9.8516e-08 au
q 2.453370021998801 2.595e-07 au
i 9.662909816132188 1.0202e-05 deg
node 182.3511357474714 5.9269e-05 deg
peri 283.7781598057525 6.934e-05 deg
M 344.1034513605506 4.0418e-05 deg
tp 2458686.343466739639
(2019-Jul-21.84346674)
0.00022113 TDB
period 1944.047650040113
5.32
9.4239e-05
2.58e-07
d
yr
n .1851806461598675 8.9768e-09 deg/d
Q 3.643435118833777 1.1775e-07 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      4028 days (11.03 yr)  
   first obs. used      2007-10-08  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62306  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:29:04  

Additional Information
 Earth MOID = 1.49196 au 
 Jupiter MOID = 1.63184 au 
 T_jup = 3.187 
[ 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 16.6   n/a MPO336296  

437417 (2013 WH103)          Discovered 2007-Oct-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

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