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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2034684331122742 1.0311e-07  
a 2.729136692234392 2.555e-08 AU
q 2.173843525716245 2.8132e-07 AU
i 14.4939180922855 8.5283e-06 deg
node 82.77931272224265 3.3315e-05 deg
peri 335.8574460313252 3.8342e-05 deg
M 160.546512911245 1.9847e-05 deg
tp 2456266.096503665528
(2012-Dec-04.59650367)
8.5564e-05 JED
period 1646.782940882497
4.51
2.3125e-05
6.331e-08
d
yr
n .2186080454580608 3.0699e-09 deg/d
Q 3.284429858752539 3.0748e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      627  
   data-arc span      7154 days (19.59 yr)  
   first obs. used      1994-11-27  
   last obs. used      2014-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52484  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 16:17:19  

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 14.0 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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