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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .140452301447073 4.6919e-08  
a 2.344447092489782 8.8441e-09 au
q 2.015164102728694 1.1303e-07 au
i 5.008082451585762 4.6741e-06 deg
node 6.262904938670588 4.1406e-05 deg
peri 132.2969961726704 4.4104e-05 deg
M 219.2659411242351 1.3839e-05 deg
tp 2459113.073080389815
(2020-Sep-20.57308039)
5.0802e-05 TDB
period 1311.170234230413
3.59
7.4193e-06
2.031e-08
d
yr
n .2745638900285903 1.5536e-09 deg/d
Q 2.67373008225087 1.0086e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1202  
   data-arc span      10129 days (27.73 yr)  
   first obs. used      1992-03-11  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52814  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:41:34  

Additional Information
 Earth MOID = 1.03258 au 
 Jupiter MOID = 2.34837 au 
 T_jup = 3.544 
[ 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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