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(2008 CE119)
Classification: Apollo [NEO]          SPK-ID: 3402642
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2455673.5 (2011-Apr-22.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1776331308571447 1.8287e-07  
a 1.211133457732988 4.5799e-09 au
q .995996029750038 2.2296e-07 au
i 7.745203140055863 2.6498e-05 deg
node 147.4984939057876 1.8792e-05 deg
peri 49.60260001254039 0.00017466 deg
M 102.8543969966242 0.00011772 deg
tp 2455534.406514179345
(2010-Dec-03.90651418)
0.00015972 TDB
period 486.8401969930298
1.33
2.7615e-06
7.561e-09
d
yr
n .7394623579226639 4.1944e-09 deg/d
Q 1.426270885715938 5.3935e-09 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -1.941920180417113E-13 5.654E-14
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      2916 days (7.98 yr)  
   first obs. used      2008-02-13  
   last obs. used      2016-02-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53515  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-14 15:55:04  

Additional Information
 Earth MOID = .0473708 au 
 Jupiter MOID = 3.52822 au 
 T_jup = 5.237 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.7   n/a MPO227463  

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