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392340 (2010 EQ122)
Classification: Main-belt Asteroid          SPK-ID: 2392340
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09529247444178097 6.7712e-08  
a 2.678118214476694 3.2748e-08 au
q 2.422913702971605 1.825e-07 au
i 6.270135979336705 8.1193e-06 deg
node 225.1260956061874 4.7772e-05 deg
peri 15.98624569362284 5.895e-05 deg
M 79.81443503274555 3.145e-05 deg
tp 2458645.586936655566
(2019-Jun-11.08693666)
0.0001417 TDB
period 1600.82199105433
4.38
2.9362e-05
8.039e-08
d
yr
n .2248844668624883 4.1248e-09 deg/d
Q 2.933322725981782 3.5868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      5726 days (15.68 yr)  
   first obs. used      2003-11-20  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57441  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:43:46  

Additional Information
 Earth MOID = 1.41123 au 
 Jupiter MOID = 2.0691 au 
 T_jup = 3.363 
[ 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 17.2   n/a MPO434452  

392340 (2010 EQ122)          Discovered 2010-Mar-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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