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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1574076938125855 4.8218e-08  
a 2.250577184036975 6.8399e-09 au
q 1.896319019750492 1.0888e-07 au
i 4.935648187465255 4.8732e-06 deg
node 22.47310984969642 3.5265e-05 deg
peri 350.8214999144919 3.6955e-05 deg
M 16.04563733072873 9.3869e-06 deg
tp 2459145.534046562070
(2020-Oct-23.03404656)
3.221e-05 TDB
period 1233.216408285602
3.38
5.6219e-06
1.539e-08
d
yr
n .2919195670616047 1.3308e-09 deg/d
Q 2.604835348323458 7.9165e-09 au
  Orbit Determination Parameters
   # obs. used (total)      823  
   data-arc span      9456 days (25.89 yr)  
   first obs. used      1995-03-23  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50825  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:57:27  

Additional Information
 Earth MOID = .895665 au 
 Jupiter MOID = 2.85951 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 16.63   n/a E2021B55  
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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