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392327 (2010 EF87)
Classification: Main-belt Asteroid          SPK-ID: 2392327
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09216265126508523 6.9044e-08  
a 2.646930814239839 4.6953e-08 au
q 2.402982652684245 1.7273e-07 au
i 13.78812938895994 8.782e-06 deg
node 187.1948231087662 2.7045e-05 deg
peri 301.7963671395718 6.2294e-05 deg
M 194.0941492217321 6.1291e-05 deg
tp 2459725.389005507125
(2022-May-25.88900551)
0.00028078 TDB
period 1572.940560916906
4.31
4.1853e-05
1.146e-07
d
yr
n .2288706954000519 6.0898e-09 deg/d
Q 2.890878975795433 5.1281e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      5781 days (15.83 yr)  
   first obs. used      2003-09-29  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70054  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:43:45  

Additional Information
 Earth MOID = 1.4445 au 
 Jupiter MOID = 2.17739 au 
 T_jup = 3.345 
[ 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 16.5   n/a MPO437606  

392327 (2010 EF87)          Discovered 2010-Jan-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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