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357206 (2002 GW68)
Classification: Main-belt Asteroid          SPK-ID: 2357206
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000169245605995 6.7713e-08  
a 3.121589616843226 4.0073e-08 au
q 2.809377823626266 1.9549e-07 au
i 13.44918029210317 7.3147e-06 deg
node 22.48295820526358 1.9175e-05 deg
peri 216.5272280358427 4.2902e-05 deg
M 66.97250318712572 3.4146e-05 deg
tp 2458625.737464197669
(2019-May-22.23746420)
0.00019326 TDB
period 2014.476187516524
5.52
3.8791e-05
1.062e-07
d
yr
n .178706505557563 3.4412e-09 deg/d
Q 3.433801410060186 4.4081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      6789 days (18.59 yr)  
   first obs. used      2002-04-08  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57762  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:26:26  

Additional Information
 Earth MOID = 1.8112 au 
 Jupiter MOID = 1.59228 au 
 T_jup = 3.166 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO437509  

357206 (2002 GW68)          Discovered 2002-Apr-08 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2002 GW68 = 2004 TK218 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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