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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000169058277577 7.3046e-08  
a 3.121589628293687 4.3998e-08 au
q 2.809377892407731 2.204e-07 au
i 13.44918824427595 9.2501e-06 deg
node 22.48296701337724 2.0006e-05 deg
peri 216.5272216866225 4.3248e-05 deg
M 66.97249886964029 3.4633e-05 deg
tp 2458625.737486295284
(2019-May-22.23748630)
0.00019546 TDB
period 2014.476198600627
5.52
4.259e-05
1.166e-07
d
yr
n .1787065045742794 3.7782e-09 deg/d
Q 3.433801364179642 4.8399e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      6284 days (17.20 yr)  
   first obs. used      2002-04-08  
   last obs. used      2019-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59662  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:28:41  

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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