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46635 (1994 WK2)
Classification: Main-belt Asteroid          SPK-ID: 2046635
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2224207089605334 5.5471e-08  
a 2.734435141879849 2.2085e-08 AU
q 2.126240139016336 1.4492e-07 AU
i 9.789612601170155 6.4191e-06 deg
node 104.5446014498227 4.2931e-05 deg
peri 37.6930227528485 4.6761e-05 deg
M 58.72246081151761 1.877e-05 deg
tp 2456531.097505291822
(2013-Aug-26.59750529)
8.4959e-05 JED
period 1651.580958199932
4.52
2.0009e-05
5.478e-08
d
yr
n .2179729659709605 2.6407e-09 deg/d
Q 3.342630144743362 2.6997e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      11818 days (32.36 yr)  
   first obs. used      1982-02-20  
   last obs. used      2014-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52141  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 13:30:53  

Additional Information
 Earth MOID = 1.14897 AU 
 T_jup = 3.296 
[ 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 13.5 mag n/a MPO257184  

46635 (1994 WK2)          Discovered 1994-Nov-28 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 WK2 = 1982 DY = 1999 XP136 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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