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160814 (2000 WA42)
Classification: Main-belt Asteroid          SPK-ID: 2160814
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09936047099493102 5.0287e-08  
a 2.515524831687268 2.0212e-08 au
q 2.265581099611377 1.2958e-07 au
i 13.62089876565834 5.3115e-06 deg
node 45.96988806778465 2.6406e-05 deg
peri 200.3314173743788 4.6214e-05 deg
M 20.51516738900963 3.9661e-05 deg
tp 2458517.454920708089
(2019-Feb-02.95492071)
0.00016067 TDB
period 1457.274414495094
3.99
1.7564e-05
4.809e-08
d
yr
n .2470365199712438 2.9774e-09 deg/d
Q 2.76546856376316 2.222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      695  
   data-arc span      6760 days (18.51 yr)  
   first obs. used      2000-11-01  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58984  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:33:25  

Additional Information
 Earth MOID = 1.25743 au 
 Jupiter MOID = 2.24502 au 
 T_jup = 3.413 
[ 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 MPO299858  
diameter diameter 2.623 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.281   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160814 (2000 WA42)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 2000 WA42 = 2000 VZ19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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