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JPL Small-Body Database Browser
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27187 (1999 CQ40)
Classification: Main-belt Asteroid          SPK-ID: 2027187
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0794103449694331 4.0541e-08  
a 2.982602609047299 1.8111e-08 au
q 2.745753106956122 1.2269e-07 au
i 10.67953929846275 5.3864e-06 deg
node 67.41956033217038 3.4267e-05 deg
peri 56.18178292492663 5.679e-05 deg
M 64.68152037010499 4.4344e-05 deg
tp 2458662.459110435951
(2019-Jun-27.95911044)
0.00023156 TDB
period 1881.444955942987
5.15
1.7137e-05
4.692e-08
d
yr
n .1913422972396058 1.7428e-09 deg/d
Q 3.219452111138476 1.9549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1240  
   data-arc span      9930 days (27.19 yr)  
   first obs. used      1992-11-26  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55309  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:58:52  

Additional Information
 Earth MOID = 1.77868 au 
 Jupiter MOID = 1.94044 au 
 T_jup = 3.228 
[ 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 13.5   n/a MPO347725  
diameter diameter 6.008 km 0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.257   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27187 (1999 CQ40)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CQ40 = 2000 KO15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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