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154451 (2003 CN9)
Classification: Main-belt Asteroid          SPK-ID: 2154451
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2429895184937066 5.5295e-08  
a 2.527409243225786 1.9767e-08 au
q 1.913275288177809 1.3919e-07 au
i 5.540688986143337 5.1546e-06 deg
node 203.1751222425889 9.4486e-05 deg
peri 206.6126619402397 9.7887e-05 deg
M 174.948389781035 2.601e-05 deg
tp 2458287.287034044120
(2018-Jun-17.78703404)
0.00010544 TDB
period 1467.613780643953
4.02
1.7218e-05
4.714e-08
d
yr
n .2452961431324533 2.8777e-09 deg/d
Q 3.141543198273764 2.457e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      8315 days (22.77 yr)  
   first obs. used      1996-05-20  
   last obs. used      2019-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61972  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:59:37  

Additional Information
 Earth MOID = .925291 au 
 Jupiter MOID = 2.25384 au 
 T_jup = 3.405 
[ 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 16.2   n/a MPO417824  

154451 (2003 CN9)          Discovered 2003-Feb-02 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 2003 CN9 = 2005 NC24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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