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48493 (1992 WG)
Classification: Main-belt Asteroid          SPK-ID: 2048493
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1425402420197512 4.9078e-08  
a 3.026940130281355 1.9576e-08 au
q 2.595479351531754 1.5116e-07 au
i 12.4058962789862 5.1292e-06 deg
node 53.38272430089811 2.3639e-05 deg
peri 353.9283422859949 3.0469e-05 deg
M 81.84872157968175 1.8239e-05 deg
tp 2458563.165666788636
(2019-Mar-20.66566679)
9.6754e-05 TDB
period 1923.553073493261
5.27
1.866e-05
5.109e-08
d
yr
n .1871536610873041 1.8156e-09 deg/d
Q 3.458400909030956 2.2366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1764  
   data-arc span      9935 days (27.20 yr)  
   first obs. used      1992-10-25  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4757  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:31:40  

Additional Information
 Earth MOID = 1.60599 au 
 Jupiter MOID = 1.93607 au 
 T_jup = 3.194 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a MPO502479  
diameter diameter 6.699 km 0.358 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.157   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48493 (1992 WG)          Discovered 1992-Nov-16 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 WG = 1999 CC22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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