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JPL Small-Body Database Browser
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461030 (2014 WN475)
Classification: Main-belt Asteroid          SPK-ID: 2461030
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05109080800499289 4.6446e-07  
a 3.030591593868618 1.5123e-07 au
q 2.875756220604731 1.2846e-06 au
i 17.21238262945925 1.1549e-05 deg
node 73.45746004701077 3.7344e-05 deg
peri 17.19544467005809 0.00042268 deg
M 301.6756874360199 0.00035741 deg
tp 2458912.702715525148
(2020-Mar-04.20271552)
0.0018936 TDB
period 1927.034758716815
5.28
0.00014424
3.949e-07
d
yr
n .186815519736509 1.3983e-08 deg/d
Q 3.185426967132505 1.5896e-07 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      4548 days (12.45 yr)  
   first obs. used      2003-12-22  
   last obs. used      2016-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54278  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:26:16  

Additional Information
 Earth MOID = 1.89461 au 
 Jupiter MOID = 2.09545 au 
 T_jup = 3.173 
[ 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 15.8   n/a MPO319037  
diameter diameter 4.236 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.033   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

461030 (2014 WN475)          Discovered 2006-May-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-02-25

Alternate Designations
 2014 WN475 = 2010 GM83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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