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JPL Small-Body Database Browser
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59289 (1999 CA55)
Classification: Main-belt Asteroid          SPK-ID: 2059289
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1749212020049946 4.1319e-08  
a 2.434237116196563 1.1723e-08 au
q 2.008437433866289 9.7609e-08 au
i 5.14211654038994 6.3392e-06 deg
node 28.37338825532814 6.7345e-05 deg
peri 50.76057974523183 7.1115e-05 deg
M 174.12183871055 2.3517e-05 deg
tp 2457929.544849831570
(2017-Jun-25.04484983)
8.8767e-05 TDB
period 1387.211712496118
3.80
1.0021e-05
2.744e-08
d
yr
n .2595133797942233 1.8747e-09 deg/d
Q 2.860036798526838 1.3774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      718  
   data-arc span      7588 days (20.77 yr)  
   first obs. used      1997-09-02  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59326  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 01:31:13  

Additional Information
 Earth MOID = 1.02827 au 
 Jupiter MOID = 2.40349 au 
 T_jup = 3.479 
[ 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 15.5   n/a MPO341082  
diameter diameter 1.964 km 0.683 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.200   0.186 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59289 (1999 CA55)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CA55 = 1997 RY5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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