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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .10179448877069 6.8298e-08  
a 2.412091432652402 1.9357e-08 au
q 2.166553818397389 1.5761e-07 au
i 6.735443972771327 4.9703e-06 deg
node 244.7646532525515 5.9891e-05 deg
peri 71.97032029569176 7.415e-05 deg
M 114.3836023203159 3.9943e-05 deg
tp 2458565.739234157144
(2019-Mar-23.23923416)
0.00015002 TDB
period 1368.324414762984
3.75
1.6471e-05
4.51e-08
d
yr
n .2630955028763101 3.167e-09 deg/d
Q 2.657629046907414 2.1327e-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 = 1.16423 au 
 Jupiter MOID = 2.56758 au 
 T_jup = 3.502 
[ 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 17.4   n/a MPO495188  

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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