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243369 (2008 WC102)
Classification: Inner Main-belt Asteroid          SPK-ID: 2243369
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 .08147196403225213 9.5299e-08  
a 1.948945614144936 1.5788e-08 au
q 1.790161187168504 1.8863e-07 au
i 18.44923999068481 1.2529e-05 deg
node 288.1417540558748 1.85e-05 deg
peri 186.4992423526412 5.1145e-05 deg
M 284.2552781537464 5.3149e-05 deg
tp 2458809.597038325729
(2019-Nov-22.09703833)
0.00014842 TDB
period 993.7977454066753
2.72
1.2076e-05
3.306e-08
d
yr
n .3622467465476923 4.4017e-09 deg/d
Q 2.107730041121368 1.7074e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      6938 days (19.00 yr)  
   first obs. used      1999-07-13  
   last obs. used      2018-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57386  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:36:26  

Additional Information
 Earth MOID = .807608 au 
 Jupiter MOID = 3.01073 au 
 T_jup = 3.827 
[ 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 16.6   n/a MPO401844  
rotation period rot_per 7.120 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

243369 (2008 WC102)          Discovered 2008-Nov-25 by LINEAR at Socorro
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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