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52553 (1997 CA16)
Classification: Main-belt Asteroid          SPK-ID: 2052553
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08846362965643124 3.3154e-08  
a 2.712870346013558 1.3503e-08 au
q 2.4728799884179 9.1894e-08 au
i 5.56150869167872 5.2552e-06 deg
node 330.467136352358 3.9777e-05 deg
peri 102.2878431105708 5.1758e-05 deg
M 142.9883790004568 3.1792e-05 deg
tp 2458352.253431594795
(2018-Aug-21.75343159)
0.00014341 TDB
period 1632.082035317908
4.47
1.2185e-05
3.336e-08
d
yr
n .2205771476002288 1.6468e-09 deg/d
Q 2.952860703609216 1.4697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      867  
   data-arc span      8481 days (23.22 yr)  
   first obs. used      1997-02-06  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52694  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 10:23:40  

Additional Information
 Earth MOID = 1.49506 au 
 Jupiter MOID = 2.25372 au 
 T_jup = 3.350 
[ 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 14.9   n/a MPO337678  
diameter diameter 3.574 km 0.516 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.182   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52553 (1997 CA16)          Discovered 1997-Feb-06 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 CA16 = 2000 YR6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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