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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03970095397694363 5.7781e-08  
a 2.538118850398502 2.1501e-08 AU
q 2.437353110730818 1.4292e-07 AU
i 12.3286705771939 7.1091e-06 deg
node 165.8239243302422 2.9995e-05 deg
peri 111.6684008292273 0.00011791 deg
M 128.4649783321527 0.000118 deg
tp 2456473.453897645815
(2013-Jun-29.95389765)
0.00048314 JED
period 1476.951923480135
4.04
1.8768e-05
5.138e-08
d
yr
n .2437452392842509 3.0973e-09 deg/d
Q 2.638884590066187 2.2355e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      897  
   data-arc span      14174 days (38.81 yr)  
   first obs. used      1976-04-23  
   last obs. used      2015-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51009  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:35:38  

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
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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