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JPL Small-Body Database Browser
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410090 (2007 EV21)
Classification: Main-belt Asteroid          SPK-ID: 2410090
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 .02740075540757976 1.5343e-07  
a 2.888757962059487 4.5964e-08 au
q 2.809603811709396 4.4046e-07 au
i 6.253384868582095 1.7354e-05 deg
node 168.9619762503634 5.1115e-05 deg
peri 341.8908835608688 0.00016261 deg
M 257.9378009255772 0.0001554 deg
tp 2459508.925800331020
(2021-Oct-21.42580033)
0.00077676 TDB
period 1793.350425319574
4.91
4.2802e-05
1.172e-07
d
yr
n .2007415811864256 4.7911e-09 deg/d
Q 2.967912112409577 4.7224e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      4629 days (12.67 yr)  
   first obs. used      2007-02-23  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58231  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:19:33  

Additional Information
 Earth MOID = 1.81967 au 
 Jupiter MOID = 2.00283 au 
 T_jup = 3.282 
[ 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 16.7   n/a MPO495079  

410090 (2007 EV21)          Discovered 2007-Feb-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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