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JPL Small-Body Database Browser
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410116 (2007 EG220)
Classification: Main-belt Asteroid          SPK-ID: 2410116
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1414958459946369 7.1059e-08  
a 2.998404782326254 3.4557e-08 au
q 2.574142961016635 2.2731e-07 au
i 3.631956590231019 5.3682e-06 deg
node 76.47875103035369 0.00010617 deg
peri 281.0832897314168 0.00010781 deg
M 335.7405208770485 1.7046e-05 deg
tp 2458728.294684697734
(2019-Sep-01.79468470)
8.9417e-05 TDB
period 1896.416912251776
5.19
3.2785e-05
8.976e-08
d
yr
n .1898316755531048 3.2818e-09 deg/d
Q 3.422666603635872 3.9447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      5496 days (15.05 yr)  
   first obs. used      2004-11-10  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6156  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 01:11:51  

Additional Information
 Earth MOID = 1.57248 au 
 Jupiter MOID = 2.02545 au 
 T_jup = 3.235 
[ 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 16.2   n/a MPO455915  
diameter diameter 3.777 km 0.815 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

410116 (2007 EG220)          Discovered 2007-Mar-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09

Alternate Designations
 2007 EG220 = 2004 XR177 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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