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115943 (2003 WC30)
Classification: Main-belt Asteroid          SPK-ID: 2115943
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1250332128613962 4.4369e-08  
a 2.241646378528517 9.3134e-09 au
q 1.961366129721983 9.774e-08 au
i 6.804611974234314 5.8038e-06 deg
node 23.3495446046513 3.1427e-05 deg
peri 209.4606130162866 3.7692e-05 deg
M 217.2224510631476 2.1653e-05 deg
tp 2459686.690538827625
(2022-Apr-17.19053883)
7.4642e-05 TDB
period 1225.883167775604
3.36
7.6398e-06
2.092e-08
d
yr
n .2936658316740159 1.8301e-09 deg/d
Q 2.521926627335051 1.0478e-08 au
  Orbit Determination Parameters
   # obs. used (total)      855  
   data-arc span      8908 days (24.39 yr)  
   first obs. used      1996-09-21  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52228  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:53  

Additional Information
 Earth MOID = .95299 au 
 Jupiter MOID = 2.47015 au 
 T_jup = 3.614 
[ 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 15.88   n/a MPCxxxxx  

115943 (2003 WC30)          Discovered 2003-Nov-18 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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