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JPL Small-Body Database Browser
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305204 (2007 WN11)
Classification: Main-belt Asteroid          SPK-ID: 2305204
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1680771858243466 1.2165e-07  
a 2.653006023654722 7.7299e-08 au
q 2.207096237223797 3.3221e-07 au
i 18.48922214792978 1.1636e-05 deg
node 81.87014326485381 4.8191e-05 deg
peri 238.3852255219858 7.9603e-05 deg
M 316.0761243273552 8.8209e-05 deg
tp 2458793.076785768189
(2019-Nov-05.57678577)
0.0003929 TDB
period 1578.358963431003
4.32
6.8981e-05
1.889e-07
d
yr
n .2280849973553796 9.9683e-09 deg/d
Q 3.098915810085648 9.0291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      4790 days (13.11 yr)  
   first obs. used      2005-03-09  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65876  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 10:48:04  

Additional Information
 Earth MOID = 1.24581 au 
 Jupiter MOID = 2.24827 au 
 T_jup = 3.296 
[ 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 15.9   n/a MPO437355  
diameter diameter 2.337 km 0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.126   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

305204 (2007 WN11)          Discovered 2007-Nov-17 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2007 WN11 = 2010 JP33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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