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222829 (2002 EG7)
Classification: Main-belt Asteroid          SPK-ID: 2222829
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01969688645863881 1.0207e-07  
a 2.778221028602697 5.2737e-08 AU
q 2.723498724445307 3.1456e-07 AU
i 6.313118106530344 1.4285e-05 deg
node 359.6287414077174 7.7669e-05 deg
peri 87.83367163630412 0.00045958 deg
M 2.912624548228888 0.00044646 deg
tp 2456986.815446779709
(2014-Nov-25.31544678)
0.0020977 JED
period 1691.408926118044
4.63
4.816e-05
1.319e-07
d
yr
n .2128403098984683 6.0603e-09 deg/d
Q 2.832943332760087 5.3776e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      4676 days (12.80 yr)  
   first obs. used      2002-03-06  
   last obs. used      2014-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6089  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 09:55:10  

Additional Information
 Earth MOID = 1.74826 AU 
 T_jup = 3.325 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4 mag n/a MPO268223  

222829 (2002 EG7)          Discovered 2002-Mar-06 by McNaught, R. H. at Siding Spring
Reference: 20091102/Numbers.arcLast Updated: 2009-11-04

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