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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07790852116157949 6.0534e-08  
a 2.280547445928967 1.6948e-08 au
q 2.102873366977823 1.398e-07 au
i 7.547358231237508 6.3005e-06 deg
node 50.75556767909858 5.498e-05 deg
peri 66.70761807433767 7.5351e-05 deg
M 204.9711119762029 4.7582e-05 deg
tp 2457942.210465658630
(2017-Jul-07.71046566)
0.00016528 JED
period 1257.931796602784
3.44
1.4022e-05
3.839e-08
d
yr
n .2861840371411462 3.1901e-09 deg/d
Q 2.45822152488011 1.8268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      837  
   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      .49561  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 16:27:47  

Additional Information
 Earth MOID = 1.13223 au 
 Jupiter MOID = 2.61491 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
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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