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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2036120122375814 1.0849e-07  
a 2.728879975108929 2.5785e-08 AU
q 2.173247232222159 2.9752e-07 AU
i 14.49417869921837 9.9947e-06 deg
node 82.77827640282382 3.3941e-05 deg
peri 335.8579788136668 3.9753e-05 deg
M 116.8122380439779 2.0703e-05 deg
tp 2456266.229835260938
(2012-Dec-04.72983526)
9.1111e-05 JED
period 1646.550588592015
4.51
2.3337e-05
6.389e-08
d
yr
n .2186388942400126 3.0988e-09 deg/d
Q 3.284512717995699 3.1035e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      7073 days (19.36 yr)  
   first obs. used      1994-11-27  
   last obs. used      2014-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56288  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 15:17:37  

Additional Information
 Earth MOID = 1.19323 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 14.0 mag n/a MPO259774  

69377 (1994 WJ3)          Discovered 1994-Nov-28 by Ueda, S., Kaneda, H. at Kushiro (399)
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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