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JPL Small-Body Database Browser
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376252 (2011 EV85)
Classification: Main-belt Asteroid          SPK-ID: 2376252
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04568210336626236 6.6097e-08  
a 2.717709387888803 4.8951e-08 au
q 2.593558706711805 1.9625e-07 au
i 7.343618718630486 6.3709e-06 deg
node 69.82648795306875 5.4721e-05 deg
peri 291.2708125397154 8.8659e-05 deg
M 201.6320011236222 7.1501e-05 deg
tp 2459720.392877955503
(2022-May-20.89287796)
0.00032728 TDB
period 1636.450784898043
4.48
4.4213e-05
1.21e-07
d
yr
n .2199882839876723 5.9436e-09 deg/d
Q 2.841860069065801 5.1187e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      4647 days (12.72 yr)  
   first obs. used      2007-04-18  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61345  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:25:27  

Additional Information
 Earth MOID = 1.60232 au 
 Jupiter MOID = 2.36589 au 
 T_jup = 3.347 
[ 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 16.0   n/a MPO427869  

376252 (2011 EV85)          Discovered 2007-Apr-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

Alternate Designations
 2011 EV85 = 2009 WU131 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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