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85913 (1999 CQ94)
Classification: Main-belt Asteroid          SPK-ID: 2085913
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1448349521888904 5.6167e-08  
a 2.630868794218278 1.6831e-08 au
q 2.24982703819243 1.4923e-07 au
i 14.71176132352275 5.5088e-06 deg
node 106.1908296288468 2.1102e-05 deg
peri 14.91857081255745 2.9651e-05 deg
M 13.05424331446438 1.9022e-05 deg
tp 2458943.980746943238
(2020-Apr-04.48074694)
8.2235e-05 TDB
period 1558.645002264473
4.27
1.4957e-05
4.095e-08
d
yr
n .2309698484754226 2.2164e-09 deg/d
Q 3.011910550244126 1.9268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      610  
   data-arc span      7662 days (20.98 yr)  
   first obs. used      1999-02-10  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57318  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:41:02  

Additional Information
 Earth MOID = 1.26884 au 
 Jupiter MOID = 2.10698 au 
 T_jup = 3.339 
[ 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 15.4   n/a MPO417415  

85913 (1999 CQ94)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 CQ94 = 2002 YK9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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