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85928 (1999 CB120)
Classification: Main-belt Asteroid          SPK-ID: 2085928
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1329231317991011 8.1864e-08  
a 2.540237855772882 1.3667e-08 au
q 2.202581484468917 2.0792e-07 au
i 14.23200420282673 7.0135e-06 deg
node 80.02427715753431 1.9947e-05 deg
peri 4.156595052049752 2.7795e-05 deg
M 132.1006645749047 1.9747e-05 deg
tp 2458457.859125105067
(2018-Dec-05.35912511)
7.9378e-05 TDB
period 1478.801909065391
4.05
1.1934e-05
3.267e-08
d
yr
n .243440313265163 1.9646e-09 deg/d
Q 2.877894227076847 1.5483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      714  
   data-arc span      7798 days (21.35 yr)  
   first obs. used      1998-12-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53703  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:41:17  

Additional Information
 Earth MOID = 1.21878 au 
 Jupiter MOID = 2.36674 au 
 T_jup = 3.391 
[ 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 15.0   n/a MPO381824  

85928 (1999 CB120)          Discovered 1999-Feb-11 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 CB120 = 2001 PE39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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