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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1421284082261512 6.1977e-08  
a 3.140813729417682 4.5367e-08 au
q 2.694414873520706 1.9561e-07 au
i 14.53711801949332 6.8946e-06 deg
node 138.6078344508196 1.9576e-05 deg
peri 28.73122057735074 2.8027e-05 deg
M 188.5215282104408 2.0592e-05 deg
tp 2459568.931264420822
(2021-Dec-20.43126442)
0.00012827 TDB
period 2033.113845447293
5.57
4.405e-05
1.206e-07
d
yr
n .1770682939404205 3.8364e-09 deg/d
Q 3.587212585314659 5.1814e-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 = 1.71276 au 
 Jupiter MOID = 1.4442 au 
 T_jup = 3.146 
[ 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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