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48494 (1992 WM)
Classification: Main-belt Asteroid          SPK-ID: 2048494
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07823621175375238 6.0358e-08  
a 2.280373231036451 1.6716e-08 AU
q 2.101965468055495 1.3859e-07 AU
i 7.547885634638626 6.7165e-06 deg
node 50.76534028957776 5.4679e-05 deg
peri 66.65651247470963 7.6874e-05 deg
M 33.26587778964937 5.0586e-05 deg
tp 2456684.273859858253
(2014-Jan-26.77385986)
0.00017694 JED
period 1257.787656036169
3.44
1.383e-05
3.786e-08
d
yr
n .2862168333997767 3.1472e-09 deg/d
Q 2.458780994017407 1.8024e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      7818 days (21.40 yr)  
   first obs. used      1992-10-25  
   last obs. used      2014-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52462  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:51:46  

Additional Information
 Earth MOID = 1.13117 AU 
 T_jup = 3.590 
[ 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 14.3 mag n/a MPO244584  

48494 (1992 WM)          Discovered 1992-Nov-16 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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