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JPL Small-Body Database Browser
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441663 (2008 WL134)
Classification: Main-belt Asteroid          SPK-ID: 2441663
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02897356618876491 7.1195e-08  
a 2.662838549792622 4.4756e-08 au
q 2.585686620820211 1.8595e-07 au
i 22.98157550318009 8.9695e-06 deg
node 110.6208473798943 1.7355e-05 deg
peri 322.5244211898942 0.00014425 deg
M 266.9226271273362 0.00014657 deg
tp 2459410.852700872741
(2021-Jul-15.35270087)
0.0006507 TDB
period 1587.141619438351
4.35
4.0014e-05
1.096e-07
d
yr
n .2268228591519103 5.7185e-09 deg/d
Q 2.739990478765034 4.6052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      3901 days (10.68 yr)  
   first obs. used      2008-11-21  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59745  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:16  

Additional Information
 Earth MOID = 1.61435 au 
 Jupiter MOID = 2.41435 au 
 T_jup = 3.271 
[ 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 16.8   n/a MPO440827  

441663 (2008 WL134)          Discovered 2008-Nov-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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