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266979 (2010 WC16)
Classification: Jupiter Trojan          SPK-ID: 2266979
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07678059853093225 6.7843e-08  
a 5.145387479836517 2.724e-07 au
q 4.750321549461104 3.669e-07 au
i 9.270720187770761 7.939e-06 deg
node 235.6916009858315 4.676e-05 deg
peri 242.2635909776064 9.3912e-05 deg
M 247.6112402507121 9.2187e-05 deg
tp 2460331.401556201180
(2024-Jan-21.90155620)
0.0011778 TDB
period 4263.100342963437
11.67
0.00033853
9.268e-07
d
yr
n .08444558444283554 6.7058e-09 deg/d
Q 5.54045341021193 2.9331e-07 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      7615 days (20.85 yr)  
   first obs. used      1998-11-26  
   last obs. used      2019-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54772  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:07:32  

Additional Information
 Earth MOID = 3.77908 au 
 Jupiter MOID = .0294439 au 
 T_jup = 2.968 
[ 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 13.2   n/a MPO413196  

266979 (2010 WC16)          Discovered 2008-Oct-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2010 WC16 = 2009 SQ251 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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