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259654 (2003 WC116)
Classification: Main-belt Asteroid          SPK-ID: 2259654
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1055698876066499 6.1723e-08  
a 2.236467438334199 1.2782e-08 au
q 2.000363822233326 1.4157e-07 au
i 6.959017754903599 5.7118e-06 deg
node 278.8193992747654 5.2e-05 deg
peri 124.5073984027147 6.1163e-05 deg
M 356.3799855219013 3.3028e-05 deg
tp 2459012.784291197925
(2020-Jun-12.28429120)
0.00011213 TDB
period 1221.637332670487
3.34
1.0473e-05
2.867e-08
d
yr
n .2946864755786758 2.5263e-09 deg/d
Q 2.472571054435073 1.4131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      7234 days (19.81 yr)  
   first obs. used      2001-01-21  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69827  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:50:36  

Additional Information
 Earth MOID = 1.01935 au 
 Jupiter MOID = 2.85152 au 
 T_jup = 3.621 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO437206  

259654 (2003 WC116)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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