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56117 (1999 CC9)
Classification: Main-belt Asteroid          SPK-ID: 2056117
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1798856325005536 3.2174e-08  
a 2.577644059798183 1.3475e-08 au
q 2.113962927740092 8.2303e-08 au
i 12.9844235582442 5.5178e-06 deg
node 208.2747137029825 1.7033e-05 deg
peri 100.0615985176874 2.3908e-05 deg
M 188.7236576109018 1.7933e-05 deg
tp 2459319.663646703866
(2021-Apr-15.16364670)
7.6941e-05 TDB
period 1511.585950529213
4.14
1.1853e-05
3.245e-08
d
yr
n .2381604564887378 1.8675e-09 deg/d
Q 3.041325191856274 1.5899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1654  
   data-arc span      13586 days (37.20 yr)  
   first obs. used      1982-01-23  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48406  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:23:24  

Additional Information
 Earth MOID = 1.14573 au 
 Jupiter MOID = 2.34718 au 
 T_jup = 3.368 
[ 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 13.8   n/a MPO436175  
diameter diameter 5.559 km 0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.099   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56117 (1999 CC9)          Discovered 1999-Feb-13 by Broughton, J. at Reedy Creek
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CC9 = 2000 LR10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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