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JPL Small-Body Database Browser
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74472 (1999 CX55)
Classification: Main-belt Asteroid          SPK-ID: 2074472
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06693040915162778 5.1707e-08  
a 2.998805062304979 2.4431e-08 au
q 2.798093812518935 1.5018e-07 au
i 11.83016238033055 5.6765e-06 deg
node 40.7777505742522 2.0065e-05 deg
peri 179.5449880725324 3.744e-05 deg
M 263.8226937808804 3.3381e-05 deg
tp 2459107.246651987779
(2020-Sep-14.74665199)
0.00017806 TDB
period 1896.796675714489
5.19
2.318e-05
6.346e-08
d
yr
n .1897936687728507 2.3194e-09 deg/d
Q 3.199516312091025 2.6067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      901  
   data-arc span      7291 days (19.96 yr)  
   first obs. used      1999-02-10  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53358  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:51:00  

Additional Information
 Earth MOID = 1.79005 au 
 Jupiter MOID = 1.77129 au 
 T_jup = 3.218 
[ 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 MPO337819  
diameter diameter 5.833 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.267   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74472 (1999 CX55)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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