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393268 (2013 WA53)
Classification: Main-belt Asteroid          SPK-ID: 2393268
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02886241832342112 2.5181e-07  
a 2.547774403598351 3.6706e-08 au
q 2.47423947296799 6.2596e-07 au
i 18.80495488954612 9.7211e-06 deg
node 47.35999571260278 2.2181e-05 deg
peri 302.11977607 0.00041277 deg
M 290.2362154974918 0.00043821 deg
tp 2459288.350781708683
(2021-Mar-14.85078171)
0.0018108 TDB
period 1485.387900815502
4.07
3.21e-05
8.789e-08
d
yr
n .2423609346773015 5.2375e-09 deg/d
Q 2.621309334228711 3.7765e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      7376 days (20.19 yr)  
   first obs. used      1999-03-21  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50491  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:45  

Additional Information
 Earth MOID = 1.50423 au 
 Jupiter MOID = 2.48122 au 
 T_jup = 3.367 
[ 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 16.2   n/a MPO434461  
diameter diameter 3.797 km 0.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

393268 (2013 WA53)          Discovered 2010-Feb-20 by WISE at WISE
Reference: Last Updated: 2014-04-17

Alternate Designations
 2013 WA53 = 2010 DT33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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