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JPL Small-Body Database Browser
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359922 (2011 WN137)
Classification: Main-belt Asteroid          SPK-ID: 2359922
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02826127564895795 6.3597e-08  
a 2.757701815927625 3.4323e-08 au
q 2.679765644750062 1.6922e-07 au
i 4.406908331455518 6.043e-06 deg
node 284.4326073959732 8.392e-05 deg
peri 250.4975755015886 0.00013517 deg
M 132.9926779276708 0.00010844 deg
tp 2457982.562409982143
(2017-Aug-17.06240998)
0.00049945 TDB
period 1672.705113340254
4.58
3.1228e-05
8.55e-08
d
yr
n .215220242425821 4.018e-09 deg/d
Q 2.835637987105187 3.5293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      5203 days (14.25 yr)  
   first obs. used      2005-07-05  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5786  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:18:30  

Additional Information
 Earth MOID = 1.68812 au 
 Jupiter MOID = 2.15551 au 
 T_jup = 3.338 
[ 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 16.0   n/a MPO455597  
diameter diameter 3.297 km 1.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.028   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

359922 (2011 WN137)          Discovered 2005-Jul-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 WN137 = 2005 NS45 = 2010 LA123 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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