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74486 (1999 CA102)
Classification: Main-belt Asteroid          SPK-ID: 2074486
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 .06509432474142991 4.0426e-08  
a 3.009958415513431 2.2667e-08 au
q 2.8140272049558 1.252e-07 au
i 12.20937188072743 4.9058e-06 deg
node 72.70792709774894 3.1959e-05 deg
peri 200.8149280630974 7.4506e-05 deg
M 271.1626739864067 7.0642e-05 deg
tp 2459471.186939050333
(2021-Sep-13.68693905)
0.0003756 TDB
period 1907.388545578153
5.22
2.1546e-05
5.899e-08
d
yr
n .188739730473153 2.132e-09 deg/d
Q 3.205889626071062 2.4143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      992  
   data-arc span      7748 days (21.21 yr)  
   first obs. used      1999-02-10  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5513  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:05:32  

Additional Information
 Earth MOID = 1.80131 au 
 Jupiter MOID = 1.86385 au 
 T_jup = 3.212 
[ 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 14.1   n/a MPO319938  
diameter diameter 5.525 km 0.325 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.175   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74486 (1999 CA102)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CA102 = 2001 PX49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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