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JPL Small-Body Database Browser
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359923 (2011 WR137)
Classification: Main-belt Asteroid          SPK-ID: 2359923
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09008348734558165 1.7765e-07  
a 3.135510673378926 6.5305e-08 au
q 2.853052937311659 5.6191e-07 au
i 8.604961090360719 1.065e-05 deg
node 301.4735988419598 9.7268e-05 deg
peri 34.37052547950772 0.00011075 deg
M 190.8719472255922 5.5609e-05 deg
tp 2459553.239124540649
(2021-Dec-04.73912454)
0.00031779 TDB
period 2027.966852383308
5.55
6.3357e-05
1.735e-07
d
yr
n .1775176944223328 5.5459e-09 deg/d
Q 3.417968409446192 7.1188e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      4924 days (13.48 yr)  
   first obs. used      2005-10-03  
   last obs. used      2019-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68088  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:25:45  

Additional Information
 Earth MOID = 1.84656 au 
 Jupiter MOID = 1.90764 au 
 T_jup = 3.188 
[ 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 15.7   n/a MPO434270  

359923 (2011 WR137)          Discovered 2005-Oct-03 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 WR137 = 2008 EK62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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