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215677 (2003 WN)
Classification: Main-belt Asteroid          SPK-ID: 2215677
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1719712485663566 6.3955e-08  
a 3.091715605676642 2.6285e-08 au
q 2.56002941275634 1.9646e-07 au
i 10.00537661241211 6.0761e-06 deg
node 68.43702254558693 3.2399e-05 deg
peri 275.8456979055625 3.6902e-05 deg
M 356.0373506420732 1.7773e-05 deg
tp 2458622.356513121336
(2019-May-18.85651312)
9.8015e-05 TDB
period 1985.627294512264
5.44
2.5322e-05
6.933e-08
d
yr
n .1813029066406079 2.3121e-09 deg/d
Q 3.623401798596944 3.0805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      6732 days (18.43 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60147  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:59:33  

Additional Information
 Earth MOID = 1.57659 au 
 Jupiter MOID = 1.90779 au 
 T_jup = 3.179 
[ 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 15.2   n/a MPO454549  
diameter diameter 5.368 km 0.376 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215677 (2003 WN)          Discovered 2003-Nov-16 by CSS at Catalina
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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