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39634 (1994 WM2)
Classification: Main-belt Asteroid          SPK-ID: 2039634
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2051146987815932 9.0452e-08  
a 3.113801902144105 4.9213e-08 AU
q 2.475115362920265 2.9659e-07 AU
i 18.38972871891803 8.9172e-06 deg
node 85.15123147963264 2.6222e-05 deg
peri 302.2535929485828 3.1929e-05 deg
M 224.9090435941218 2.3553e-05 deg
tp 2457553.610446647102
(2016-Jun-14.11044665)
0.00014329 JED
period 2006.942344670227
5.49
4.7579e-05
1.303e-07
d
yr
n .1793773503040785 4.2525e-09 deg/d
Q 3.752488441367945 5.9307e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      7157 days (19.59 yr)  
   first obs. used      1994-11-28  
   last obs. used      2014-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59951  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 13:19:50  

Additional Information
 Earth MOID = 1.53338 AU 
 T_jup = 3.108 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO263676  

39634 (1994 WM2)          Discovered 1994-Nov-28 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 WM2 = 1999 SU12 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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