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JPL Small-Body Database Browser
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442507 (2011 WN29)
Classification: Main-belt Asteroid          SPK-ID: 2442507
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1791275770207285 1.1965e-06  
a 2.858890598137954 2.3138e-07 au
q 2.346784452326161 3.2374e-06 au
i 8.281762426439588 1.1658e-05 deg
node 7.952032958664088 8.8242e-05 deg
peri 55.77522319966041 0.00051172 deg
M 195.4641239907507 0.00044859 deg
tp 2459407.461543519146
(2021-Jul-11.96154352)
0.0022965 TDB
period 1765.609803241708
4.83
0.00021434
5.868e-07
d
yr
n .2038955602415835 2.4753e-08 deg/d
Q 3.370996743949747 2.7283e-07 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      5558 days (15.22 yr)  
   first obs. used      2001-09-22  
   last obs. used      2016-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .45354  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:27:58  

Additional Information
 Earth MOID = 1.3709 au 
 Jupiter MOID = 2.04393 au 
 T_jup = 3.263 
[ 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 17.7   n/a MPO228837  

442507 (2011 WN29)          Discovered 2001-Sep-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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