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243363 (2008 WW58)
Classification: Main-belt Asteroid          SPK-ID: 2243363
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09083623399905964 6.2903e-08  
a 3.070967148131156 3.9577e-08 au
q 2.792012057660089 2.1136e-07 au
i 12.34760226832492 4.9746e-06 deg
node 241.8223607550312 3.1525e-05 deg
peri 158.1627658151015 5.6776e-05 deg
M 3.716507707239181 4.5685e-05 deg
tp 2458580.207118480465
(2019-Apr-06.70711848)
0.00024934 TDB
period 1965.672594409756
5.38
3.7999e-05
1.04e-07
d
yr
n .1831434192163112 3.5404e-09 deg/d
Q 3.349922238602222 4.3172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      13118 days (35.92 yr)  
   first obs. used      1983-03-08  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51768  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:34:49  

Additional Information
 Earth MOID = 1.8046 au 
 Jupiter MOID = 2.03017 au 
 T_jup = 3.189 
[ 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 15.1   n/a MPO454785  
diameter diameter 6.663 km 0.480 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243363 (2008 WW58)          Discovered 2008-Nov-22 by Lowe, A. at Mayhill
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

Alternate Designations
 2008 WW58 = 2002 TS114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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