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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03970096321160486 6.5066e-08  
a 2.538118847479353 2.4068e-08 AU
q 2.437353084488894 1.6696e-07 AU
i 12.32866470771534 8.4556e-06 deg
node 165.8239352524451 3.0888e-05 deg
peri 111.6683917691571 0.00012052 deg
M 128.4649783071208 0.00011934 deg
tp 2456473.453898657763
(2013-Jun-29.95389866)
0.00048913 JED
period 1476.95192093212
4.04
2.1008e-05
5.752e-08
d
yr
n .2437452397047564 3.4669e-09 deg/d
Q 2.638884610469812 2.5023e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      750  
   data-arc span      14042 days (38.44 yr)  
   first obs. used      1976-04-23  
   last obs. used      2014-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53854  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:25:40  

Additional Information
 Earth MOID = 1.45035 AU 
 T_jup = 3.414 
[ 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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