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85927 (1999 CQ117)
Classification: Main-belt Asteroid          SPK-ID: 2085927
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .266213657752497 5.3211e-08  
a 2.581281861086023 1.111e-08 au
q 1.89410937515614 1.3784e-07 au
i 11.11277895559359 3.9668e-06 deg
node 295.4869937118456 2.3052e-05 deg
peri 103.681708967048 2.4457e-05 deg
M 140.7733049545714 6.5548e-06 deg
tp 2458408.162296561737
(2018-Oct-16.66229656)
2.7365e-05 TDB
period 1514.787006716859
4.15
9.7794e-06
2.677e-08
d
yr
n .237657174509479 1.5343e-09 deg/d
Q 3.268454347015906 1.4067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1321  
   data-arc span      7763 days (21.25 yr)  
   first obs. used      1999-02-12  
   last obs. used      2020-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45031  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:59:18  

Additional Information
 Earth MOID = .938409 au 
 Jupiter MOID = 2.2928 au 
 T_jup = 3.348 
[ 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 14.3   n/a MPO468829  
diameter diameter 6.000 km 1.991 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.051   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

85927 (1999 CQ117)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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