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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04568210215226042 6.5866e-08  
a 2.717709385339665 3.5407e-08 au
q 2.593558707578422 1.9058e-07 au
i 7.343624334931621 5.4643e-06 deg
node 69.82651538129026 5.2692e-05 deg
peri 291.2707866277945 8.2591e-05 deg
M 201.6320005891548 6.8757e-05 deg
tp 2459720.392879372169
(2022-May-20.89287937)
0.00031839 TDB
period 1636.450782595624
4.48
3.198e-05
8.756e-08
d
yr
n .2199882842971868 4.2991e-09 deg/d
Q 2.841860063100909 3.7025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      4758 days (13.03 yr)  
   first obs. used      2007-04-18  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60956  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:16:36  

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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