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JPL Small-Body Database Browser
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379345 (2009 WC101)
Classification: Main-belt Asteroid          SPK-ID: 2379345
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1476497483236762 4.4178e-07  
a 2.528304374408677 3.3794e-08 au
q 2.155000869841586 1.1244e-06 au
i 3.976163653804949 6.3673e-06 deg
node 196.5510181277379 0.00010633 deg
peri 97.30912462632848 0.00061873 deg
M 235.7360208137316 0.00079395 deg
tp 2459107.356729193538
(2020-Sep-14.85672919)
0.0032359 TDB
period 1468.393525658456
4.02
2.944e-05
8.06e-08
d
yr
n .2451658861942809 4.9154e-09 deg/d
Q 2.901607878975768 3.8783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      5795 days (15.87 yr)  
   first obs. used      2003-03-30  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .48551  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:45:17  

Additional Information
 Earth MOID = 1.14276 au 
 Jupiter MOID = 2.28426 au 
 T_jup = 3.434 
[ 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 16.7   n/a MPO434347  

379345 (2009 WC101)          Discovered 2009-Nov-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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