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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2036119794766163 1.1087e-07  
a 2.728879981985366 2.6208e-08 AU
q 2.173247327099212 3.0479e-07 AU
i 14.49417654143667 1.0572e-05 deg
node 82.77827726065962 3.3982e-05 deg
peri 335.8579724857098 3.9939e-05 deg
M 116.8122395695592 2.0724e-05 deg
tp 2456266.229826263867
(2012-Dec-04.72982626)
9.1288e-05 JED
period 1646.550594815667
4.51
2.372e-05
6.494e-08
d
yr
n .2186388934135985 3.1497e-09 deg/d
Q 3.284512636871518 3.1544e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      554  
   data-arc span      7042 days (19.28 yr)  
   first obs. used      1994-11-27  
   last obs. used      2014-03-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55949  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 12:14:21  

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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