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JPL Small-Body Database Browser
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66218 (1999 CU43)
Classification: Main-belt Asteroid          SPK-ID: 2066218
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08310021608774742 3.5779e-08  
a 2.999986026920997 1.9353e-08 au
q 2.75068653982364 1.0909e-07 au
i 10.81464201477749 6.3364e-06 deg
node .9525773551028572 2.1636e-05 deg
peri 87.60785967519494 4.6138e-05 deg
M 84.50562539320488 3.9307e-05 deg
tp 2458554.986986766564
(2019-Mar-12.48698677)
0.000207 TDB
period 1897.917257197571
5.20
1.8365e-05
5.028e-08
d
yr
n .1896816094773116 1.8354e-09 deg/d
Q 3.249285514018355 2.0961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1108  
   data-arc span      9461 days (25.90 yr)  
   first obs. used      1994-02-08  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56129  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 10:47:35  

Additional Information
 Earth MOID = 1.79399 au 
 Jupiter MOID = 1.9356 au 
 T_jup = 3.221 
[ 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 MPO459295  
diameter diameter 6.948 km 0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.104   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66218 (1999 CU43)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CU43 = 2002 TD268 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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