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13639 (1996 EG2)
Classification: Main-belt Asteroid          SPK-ID: 2013639
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03971532231159194 7.4341e-08  
a 2.538445672340477 2.6159e-08 AU
q 2.43763048429301 1.9347e-07 AU
i 12.32822001576345 9.72e-06 deg
node 165.8224218693099 3.3198e-05 deg
peri 111.8679564169125 0.00014545 deg
M 79.51634520257251 0.00014617 deg
tp 2456474.209712796869
(2013-Jun-30.70971280)
0.00059915 JED
period 1477.237203167217
4.04
2.2835e-05
6.252e-08
d
yr
n .2436981679233065 3.767e-09 deg/d
Q 2.639260860387945 2.7198e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      727  
   data-arc span      13566 days (37.14 yr)  
   first obs. used      1976-04-23  
   last obs. used      2013-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56683  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 17:34:51  

Additional Information
 Earth MOID = 1.44863 AU 
 T_jup = 3.413 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7 mag n/a MPO263471  

13639 (1996 EG2)          Discovered 1996-Mar-10 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 EG2 = 1976 HK = 1992 EW 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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