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43905 (1995 WC1)
Classification: Main-belt Asteroid          SPK-ID: 2043905
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2190392800813615 6.5912e-08  
a 2.366293219838798 1.2141e-08 au
q 1.847982056503901 1.6022e-07 au
i 1.479393082314944 5.8686e-06 deg
node 234.9916024150658 0.00021308 deg
peri 146.0093867143972 0.00021366 deg
M 215.6293820672149 1.2252e-05 deg
tp 2457933.684579472013
(2017-Jun-29.18457947)
4.6774e-05 JED
period 1329.539565310232
3.64
1.0232e-05
2.801e-08
d
yr
n .2707704301496273 2.0839e-09 deg/d
Q 2.884604383173695 1.48e-08 au
  Orbit Determination Parameters
   # obs. used (total)      677  
   data-arc span      7135 days (19.53 yr)  
   first obs. used      1995-11-16  
   last obs. used      2015-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53378  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:32:42  

Additional Information
 Earth MOID = .849362 au 
 Jupiter MOID = 2.57394 au 
 T_jup = 3.514 
[ 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 15.4 mag n/a MPO337610  

43905 (1995 WC1)          Discovered 1995-Nov-16 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 WC1 = 2000 AW90 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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