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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0781085783763005 6.0545e-08  
a 2.2800601081762 1.6989e-08 AU
q 2.101967854514043 1.3977e-07 AU
i 7.548169568362871 6.3308e-06 deg
node 50.76150767131414 5.5129e-05 deg
peri 66.59741468680716 7.5453e-05 deg
M 90.58677069406895 4.7848e-05 deg
tp 2456684.068180571958
(2014-Jan-26.56818057)
0.00016788 JED
period 1257.528600713807
3.44
1.4055e-05
3.848e-08
d
yr
n .2862757950758769 3.1997e-09 deg/d
Q 2.458152361838357 1.8316e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      835  
   data-arc span      7884 days (21.59 yr)  
   first obs. used      1992-10-25  
   last obs. used      2014-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49617  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 15:13:05  

Additional Information
 Earth MOID = 1.1314 AU 
 T_jup = 3.591 
[ 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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