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215537 (2002 WQ6)
Classification: Main-belt Asteroid          SPK-ID: 2215537
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0627603908693543 6.1308e-08  
a 2.624369094364498 2.9001e-08 au
q 2.459662664216729 1.6827e-07 au
i 22.01423475910294 6.9929e-06 deg
node 249.9301206481493 2.0237e-05 deg
peri 353.8359905468897 6.6635e-05 deg
M 121.938096263862 6.37e-05 deg
tp 2458074.515787986505
(2017-Nov-17.01578799)
0.0002758 TDB
period 1552.872499461645
4.25
2.574e-05
7.047e-08
d
yr
n .2318284341597948 3.8427e-09 deg/d
Q 2.789075524512268 3.0821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      6344 days (17.37 yr)  
   first obs. used      2001-06-30  
   last obs. used      2018-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52785  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:04:48  

Additional Information
 Earth MOID = 1.44629 au 
 Jupiter MOID = 2.25948 au 
 T_jup = 3.297 
[ 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 15.1   n/a MPO410985  
diameter diameter 5.180 km 0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215537 (2002 WQ6)          Discovered 2002-Nov-24 by NEAT at Palomar
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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