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56145 (1999 CN84)
Classification: Main-belt Asteroid          SPK-ID: 2056145
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1403719027267827 4.6525e-08  
a 2.345016561489032 8.8206e-09 au
q 2.015842124826999 1.1219e-07 au
i 5.007374453468137 4.5972e-06 deg
node 6.257004358155702 4.1032e-05 deg
peri 132.1918459989907 4.3768e-05 deg
M 329.1766811869451 1.392e-05 deg
tp 2459112.803733834890
(2020-Sep-20.30373383)
5.0814e-05 TDB
period 1311.647990463533
3.59
7.4005e-06
2.026e-08
d
yr
n .2744638825488361 1.5486e-09 deg/d
Q 2.674190998151065 1.0059e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1257  
   data-arc span      10477 days (28.68 yr)  
   first obs. used      1992-03-11  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52673  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:38:03  

Additional Information
 Earth MOID = 1.03284 au 
 Jupiter MOID = 2.34662 au 
 T_jup = 3.543 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO452933  

56145 (1999 CN84)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 CN84 = 2001 RB78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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