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

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1762729073585868 1.8691e-07  
a 1.20824113356278 1.8175e-08 au
q .9952609561594341 2.2416e-07 au
i 7.725774735545981 2.64e-05 deg
node 147.2471423357776 1.9221e-05 deg
peri 50.25678695283491 0.00017032 deg
M 195.6234984091983 0.00012676 deg
tp 2459421.996100383317
(2021-Jul-26.49610038)
0.00017341 TDB
period 485.0972941162552
1.33
1.0945e-05
2.997e-08
d
yr
n .7421191673638253 1.6745e-08 deg/d
Q 1.421221310966126 2.1378e-08 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -2.015453752121774E-13 5.608E-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5482  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 01:24:33  

Additional Information
 Earth MOID = .0468044 au 
 Jupiter MOID = 3.53865 au 
 T_jup = 5.247 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455680.5 (2011-Apr-29.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1776288901380143 1.8229e-07  
q .9960048737831821 2.2225e-07 au
tp 2455534.406552416031
(2010-Dec-03.90655242)
0.00015865 TDB
node 147.4985063645164 1.8714e-05 deg
peri 49.60350407396625 0.00017365 deg
i 7.745186624906832 2.6286e-05 deg

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -2.015453752121774E-13 5.608E-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5482  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 01:24:33  

Additional Information
 Jupiter MOID = 3.53865 au 
 T_jup = 5.247 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
Orbit Covariance (7×7)
  e q tp node peri i A2
e 3.323023462490873E-14 -4.050888104346048E-14 2.54832393044358E-11 3.204163900019425E-13 2.805068315291727E-11 1.811050319716335E-12 -1.484817431445951E-22
q -4.050888104346048E-14 4.939382040595586E-14 -3.126276908344684E-11 -3.938832224020309E-13 -3.439166160021152E-11 -2.26748951164457E-12 2.850918058027772E-22
tp 2.54832393044358E-11 -3.126276908344684E-11 2.517003150786911E-8 1.618507191413748E-10 2.737954755777575E-8 2.812583536281318E-9 -5.420710746088373E-19
node 3.204163900019425E-13 -3.938832224020309E-13 1.618507191413748E-10 3.50219151710755E-10 -1.640160532707773E-10 1.606354813199056E-10 -1.416566934596078E-19
peri 2.805068315291727E-11 -3.439166160021152E-11 2.737954755777575E-8 -1.640160532707773E-10 3.015430122828873E-8 2.853049696460569E-9 -3.027196370613302E-19
i 1.811050319716335E-12 -2.26748951164457E-12 2.812583536281318E-9 1.606354813199056E-10 2.853049696460569E-9 6.909597123797246E-10 -2.536842027850995E-19
A2 -1.484817431445951E-22 2.850918058027772E-22 -5.420710746088373E-19 -1.416566934596078E-19 -3.027196370613302E-19 -2.536842027850995E-19 3.145475072981157E-27

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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