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100197 (1994 CQ17)
Classification: Main-belt Asteroid          SPK-ID: 2100197
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .141426879328902 7.4668e-08  
a 2.366231848134434 1.4004e-08 au
q 2.031583062084121 1.7401e-07 au
i 7.882292392246327 7.8874e-06 deg
node .4754842458540637 3.3218e-05 deg
peri 184.8675372913246 3.7145e-05 deg
M 58.11965071876069 1.6537e-05 deg
tp 2458785.862863914007
(2019-Oct-29.36286391)
6.0483e-05 TDB
period 1329.487841640027
3.64
1.1803e-05
3.231e-08
d
yr
n .2707809644621586 2.4039e-09 deg/d
Q 2.700880634184748 1.5985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      9107 days (24.93 yr)  
   first obs. used      1994-02-08  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52524  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:22:11  

Additional Information
 Earth MOID = 1.03361 au 
 Jupiter MOID = 2.25923 au 
 T_jup = 3.522 
[ 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 16.3   n/a MPO422317  

100197 (1994 CQ17)          Discovered 1994-Feb-08 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1994 CQ17 = 2003 US251 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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