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437765 (2014 WN493)
Classification: Outer Main-belt Asteroid          SPK-ID: 2437765
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08833055446267316 5.9211e-08  
a 3.214532109523222 9.3482e-08 au
q 2.93059070595097 1.7577e-07 au
i 10.29239058383634 5.9863e-06 deg
node 236.3909514678037 4.0963e-05 deg
peri 347.9014434322464 6.0724e-05 deg
M 250.659927309462 4.2059e-05 deg
tp 2459639.869531725860
(2022-Mar-01.36953173)
0.00024445 TDB
period 2105.111381009977
5.76
9.1828e-05
2.514e-07
d
yr
n .1710123289663093 7.4598e-09 deg/d
Q 3.498473513095475 1.0174e-07 au
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      4512 days (12.35 yr)  
   first obs. used      2006-08-27  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59777  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:23:33  

Additional Information
 Earth MOID = 1.92193 au 
 Jupiter MOID = 1.50872 au 
 T_jup = 3.159 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO423576  
diameter diameter 4.958 km 0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

437765 (2014 WN493)          Discovered 2007-Oct-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2014 WN493 = 2007 UO76 = 2010 MO100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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