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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09904683190777899 5.0324e-08  
a 2.514302832682351 1.9951e-08 au
q 2.26526910264841 1.2929e-07 au
i 13.6200323321536 5.3113e-06 deg
node 45.95703110687798 2.6414e-05 deg
peri 200.1063924506652 4.6314e-05 deg
M 119.6228131475158 3.9628e-05 deg
tp 2458516.621512444625
(2019-Feb-02.12151244)		 0.00016093 TDB
period 1456.21266492973
3.99		 1.7332e-05
4.745e-08		 d
yr
n .2472166385239974 2.9425e-09 deg/d
Q 2.763336562716292 2.1927e-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 = 1.25715 au 
 Jupiter MOID = 2.24614 au 
 T_jup = 3.414 
[ 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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