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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2049537386335574 8.8384e-08  
a 3.114252768463234 4.8289e-08 AU
q 2.475975020516788 2.9197e-07 AU
i 18.38844686113615 8.7781e-06 deg
node 85.15200322089493 2.5193e-05 deg
peri 302.2263935802447 3.1014e-05 deg
M 260.7984640826116 2.354e-05 deg
tp 2457553.652795042830
(2016-Jun-14.15279504)
0.00013988 JED
period 2007.378256534775
5.50
4.6689e-05
1.278e-07
d
yr
n .1793383976478095 4.1711e-09 deg/d
Q 3.75253051640968 5.8185e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      497  
   data-arc span      7514 days (20.57 yr)  
   first obs. used      1994-11-28  
   last obs. used      2015-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59451  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 13:01:51  

Additional Information
 Earth MOID = 1.53512 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 13.7 mag n/a MPO302293  

39634 (1994 WM2)          Discovered 1994-Nov-28 by Ueda, S., Kaneda, H. at Kushiro
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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