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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1135711351082464 5.2243e-08  
a 2.533784087856459 1.1332e-08 au
q 2.246019352879388 1.3161e-07 au
i 13.57046575389873 4.9283e-06 deg
node 165.3137605874994 1.8985e-05 deg
peri 345.6138478483407 2.597e-05 deg
M 144.0193700799052 1.8567e-05 deg
tp 2458611.152779243176
(2019-May-07.65277924)		 7.4975e-05 TDB
period 1473.169889263804
4.03		 9.883e-06
2.706e-08		 d
yr
n .2443710006725055 1.6394e-09 deg/d
Q 2.82154882283353 1.2619e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1016  
   data-arc span      12187 days (33.37 yr)  
   first obs. used      1987-04-27  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54749  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:00  

Additional Information
 Earth MOID = 1.25783 au 
 Jupiter MOID = 2.16921 au 
 T_jup = 3.401 
[ 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 14.92   n/a E2021B55  

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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