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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03918041657904755 5.6783e-08  
a 2.53934858691228 2.0852e-08 au
q 2.43985585143764 1.4041e-07 au
i 12.32940069393767 6.9188e-06 deg
node 165.8188165975297 2.9636e-05 deg
peri 111.3401635521924 0.00011883 deg
M 226.2860138874569 0.00011946 deg
tp 2457949.479649127697
(2017-Jul-14.97964913)
0.0004918 JED
period 1478.025443947423
4.05
1.8205e-05
4.984e-08
d
yr
n .2435682020727148 3.0001e-09 deg/d
Q 2.638841322386918 2.1669e-08 au
  Orbit Determination Parameters
   # obs. used (total)      933  
   data-arc span      14481 days (39.65 yr)  
   first obs. used      1976-04-23  
   last obs. used      2015-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51216  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:24:52  

Additional Information
 Earth MOID = 1.45009 au 
 Jupiter MOID = 2.4241 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 13.8 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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