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JPL Small-Body Database Browser
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74458 (1999 CA32)
Classification: Main-belt Asteroid          SPK-ID: 2074458
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3167182336568177 6.0949e-08  
a 3.115614791521291 2.0988e-08 au
q 2.128842777995613 1.8896e-07 au
i 22.27655081643529 4.9652e-06 deg
node 111.8002274554134 1.6103e-05 deg
peri 132.6783335448818 1.7796e-05 deg
M 183.1739048591782 6.9904e-06 deg
tp 2459587.138181648917
(2022-Jan-07.63818165)
4.3555e-05 TDB
period 2008.695295288528
5.50
2.0297e-05
5.557e-08
d
yr
n .179220811062979 1.811e-09 deg/d
Q 4.102386805046969 2.7636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      927  
   data-arc span      10802 days (29.57 yr)  
   first obs. used      1989-06-29  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5478  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:29:52  

Additional Information
 Earth MOID = 1.16995 au 
 Jupiter MOID = 1.36146 au 
 T_jup = 3.028 
[ 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 13.6   n/a MPO385285  
diameter diameter 8.684 km 0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74458 (1999 CA32)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CA32 = 1989 MB = 2000 OW23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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