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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06490255341842623 4.3691e-08  
a 3.011157861840267 2.5603e-08 au
q 2.815726027860865 1.312e-07 au
i 12.20976455754253 5.6e-06 deg
node 72.71325464117075 3.2676e-05 deg
peri 200.4736965762729 7.5087e-05 deg
M 196.0368954847835 7.0679e-05 deg
tp 2459469.745288243481
(2021-Sep-12.24528824)
0.0003769 TDB
period 1908.52877964757
5.23
2.4342e-05
6.664e-08
d
yr
n .1886269695479666 2.4058e-09 deg/d
Q 3.206589695819669 2.7265e-08 au
  Orbit Determination Parameters
   # obs. used (total)      776  
   data-arc span      7328 days (20.06 yr)  
   first obs. used      1999-02-10  
   last obs. used      2019-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60083  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:55:38  

Additional Information
 Earth MOID = 1.8025 au 
 Jupiter MOID = 1.86212 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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