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JPL Small-Body Database Browser
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523974 (1999 CD145)
Classification: Main-belt Asteroid          SPK-ID: 2523974
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .008908371994955349 1.0567e-07  
a 3.025512431224617 8.2002e-08 au
q 2.998560041011907 3.1813e-07 au
i 10.69519972785525 1.2541e-05 deg
node 318.4652618381929 3.873e-05 deg
peri 168.0236980447009 0.00056265 deg
M 315.841290177271 0.0005678 deg
tp 2458836.282036707163
(2019-Dec-18.78203671)
0.0030373 TDB
period 1922.192327523328
5.26
7.8148e-05
2.14e-07
d
yr
n .1872861496975416 7.6142e-09 deg/d
Q 3.052464821437328 8.2733e-08 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      7245 days (19.84 yr)  
   first obs. used      1999-02-08  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47986  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:47:08  

Additional Information
 Earth MOID = 2.01304 au 
 Jupiter MOID = 1.97471 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 16.2   .30885 MPO457213 autocmod 2.6q

523974 (1999 CD145)          Discovered 1999-Feb-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

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