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JPL Small-Body Database Browser
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441644 (2008 WL27)
Classification: Main-belt Asteroid          SPK-ID: 2441644
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1017446772552954 6.8284e-08  
a 2.411545288984558 1.9403e-08 au
q 2.166183391870296 1.5753e-07 au
i 6.735869019790337 4.9708e-06 deg
node 244.7634187525234 5.989e-05 deg
peri 71.82349874648915 7.4173e-05 deg
M 9.270259236642985 3.9556e-05 deg
tp 2458565.276627242324
(2019-Mar-22.77662724)
0.00015016 TDB
period 1367.859718813581
3.74
1.6508e-05
4.52e-08
d
yr
n .2631848829587932 3.1763e-09 deg/d
Q 2.65690718609882 2.1377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      6964 days (19.07 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6199  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:58:31  

Additional Information
 Earth MOID = 1.16299 au 
 Jupiter MOID = 2.56665 au 
 T_jup = 3.503 
[ 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 17.5   n/a MPO446752  

441644 (2008 WL27)          Discovered 2008-Oct-24 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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