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277032 (2005 CK21)
Classification: Main-belt Asteroid          SPK-ID: 2277032
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1417920517788843 6.1981e-08  
a 3.142096537790294 4.5386e-08 au
q 2.69657222280968 1.9575e-07 au
i 14.53587250279671 6.894e-06 deg
node 138.5980545552691 1.9575e-05 deg
peri 28.61803502080528 2.8057e-05 deg
M 259.4543950072058 2.1456e-05 deg
tp 2459568.683089614365
(2021-Dec-20.18308961)
0.00012857 TDB
period 2034.359555306575
5.57
4.4078e-05
1.207e-07
d
yr
n .1769598688004533 3.8341e-09 deg/d
Q 3.587620852770908 5.1821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      7125 days (19.51 yr)  
   first obs. used      2000-04-28  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6065  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:20:32  

Additional Information
 Earth MOID = 1.71438 au 
 Jupiter MOID = 1.44214 au 
 T_jup = 3.145 
[ 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 15.3   n/a MPO413219  
diameter diameter 5.431 km 0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277032 (2005 CK21)          Discovered 2005-Feb-02 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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