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69377 (1994 WJ3)
Classification: Main-belt Asteroid          SPK-ID: 2069377
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2034683740789518 9.431e-08  
a 2.729136688553784 2.5264e-08 AU
q 2.173843683894531 2.5866e-07 AU
i 14.49391949826874 8.5335e-06 deg
node 82.77933165135747 3.0751e-05 deg
peri 335.8574466198717 3.512e-05 deg
M 160.5465016087825 1.9223e-05 deg
tp 2456266.096556853142
(2012-Dec-04.59655685)
8.198e-05 JED
period 1646.782937551135
4.51
2.2867e-05
6.261e-08
d
yr
n .2186080459002943 3.0356e-09 deg/d
Q 3.284429693213037 3.0405e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      665  
   data-arc span      7486 days (20.50 yr)  
   first obs. used      1994-11-27  
   last obs. used      2015-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51547  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 18:27:16  

Additional Information
 Earth MOID = 1.19442 AU 
 T_jup = 3.280 
[ 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 14.1 mag n/a MPO337787  

69377 (1994 WJ3)          Discovered 1994-Nov-28 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 WJ3 = 1999 XT180 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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