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101678 (1999 CO108)
Classification: Main-belt Asteroid          SPK-ID: 2101678
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1136275835404704 5.226e-08  
a 2.532393515916241 1.1257e-08 au
q 2.244643760129123 1.3154e-07 au
i 13.56456286378967 4.9384e-06 deg
node 165.3591586435593 1.9023e-05 deg
peri 345.2308274830988 2.6018e-05 deg
M 95.50729826675561 1.8542e-05 deg
tp 2458609.992593562052
(2019-May-06.49259356)
7.5124e-05 TDB
period 1471.957314979304
4.03
9.8148e-06
2.687e-08
d
yr
n .2445723094932693 1.6308e-09 deg/d
Q 2.820143271703359 1.2536e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1006  
   data-arc span      12187 days (33.37 yr)  
   first obs. used      1987-04-27  
   last obs. used      2020-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54959  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:07  

Additional Information
 Earth MOID = 1.25682 au 
 Jupiter MOID = 2.17213 au 
 T_jup = 3.402 
[ 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 14.9   n/a MPO337994  

101678 (1999 CO108)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 CO108 = 2001 SK45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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