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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03970095486328539 5.7846e-08  
a 2.538118849955124 2.1533e-08 AU
q 2.437353108055402 1.4315e-07 AU
i 12.32867057162596 7.1476e-06 deg
node 165.8239242793553 2.9996e-05 deg
peri 111.6684024237389 0.00011798 deg
M 128.4649769800548 0.00011806 deg
tp 2456473.453903331094
(2013-Jun-29.95390333)
0.00048339 JED
period 1476.951923093127
4.04
1.8795e-05
5.146e-08
d
yr
n .2437452393481198 3.1019e-09 deg/d
Q 2.638884591854846 2.2388e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      861  
   data-arc span      14154 days (38.75 yr)  
   first obs. used      1976-04-23  
   last obs. used      2015-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51789  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:38:08  

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 13.8 mag n/a MPO324434  

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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