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173537 (2000 WJ108)
Classification: Main-belt Asteroid          SPK-ID: 2173537
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1575547583123237 4.9143e-08  
a 2.251047851812913 6.9233e-09 au
q 1.896384551571054 1.1109e-07 au
i 4.935282899993593 5.0936e-06 deg
node 22.47769159294817 3.8927e-05 deg
peri 350.7618657801463 4.0437e-05 deg
M 317.7157551997574 9.6834e-06 deg
tp 2459145.394398153685
(2020-Oct-22.89439815)
3.3055e-05 TDB
period 1233.603286087947
3.38
5.6911e-06
1.558e-08
d
yr
n .2918280163971081 1.3463e-09 deg/d
Q 2.605711152054773 8.0141e-09 au
  Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      9354 days (25.61 yr)  
   first obs. used      1995-03-23  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51508  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:20:17  

Additional Information
 Earth MOID = .897172 au 
 Jupiter MOID = 2.85752 au 
 T_jup = 3.606 
[ 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 16.5   n/a MPO475469  
diameter diameter 1.237 km 0.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.349   0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173537 (2000 WJ108)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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