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JPL Small-Body Database Browser
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441277 (2007 WK29)
Classification: Main-belt Asteroid          SPK-ID: 2441277
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08258128018590839 9.9347e-08  
a 2.688506700109111 6.4746e-08 au
q 2.466486375025709 2.8251e-07 au
i 8.764530277506339 1.1055e-05 deg
node 271.0558452061109 7.0991e-05 deg
peri 142.5993778721493 0.00010879 deg
M 309.8729344818648 9.0364e-05 deg
tp 2459224.699630333975
(2021-Jan-10.19963033)
0.00040917 TDB
period 1610.145459064037
4.41
5.8164e-05
1.592e-07
d
yr
n .2235822844286781 8.0766e-09 deg/d
Q 2.910527025192514 7.0093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      3323 days (9.10 yr)  
   first obs. used      2007-11-19  
   last obs. used      2016-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5587  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:39:58  

Additional Information
 Earth MOID = 1.48503 au 
 Jupiter MOID = 2.37123 au 
 T_jup = 3.351 
[ 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 16.9   n/a MPO397570  

441277 (2007 WK29)          Discovered 2007-Nov-19 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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