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413336 (2003 WR137)
Classification: Main-belt Asteroid          SPK-ID: 2413336
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2383639322430893 5.1799e-08  
a 2.35239856896621 2.4494e-08 au
q 1.791671595864408 1.322e-07 au
i 5.371254011606383 5.6343e-06 deg
node 240.1998054832516 0.00010486 deg
peri 160.2602906174359 0.00010836 deg
M 225.8652170471051 3.1013e-05 deg
tp 2459491.525104523730
(2021-Oct-04.02510452)
0.00011908 TDB
period 1317.846376138097
3.61
2.0583e-05
5.635e-08
d
yr
n .2731729634944003 4.2666e-09 deg/d
Q 2.913125542068011 3.0333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      5527 days (15.13 yr)  
   first obs. used      2003-11-21  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56829  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:05:20  

Additional Information
 Earth MOID = .801172 au 
 Jupiter MOID = 2.50587 au 
 T_jup = 3.512 
[ 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 17.5   n/a MPO427977  
diameter diameter 2.028 km 0.377 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.027   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

413336 (2003 WR137)          Discovered 2003-Nov-21 by LINEAR at Socorro
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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