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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09999180154958814 6.798e-08  
a 3.11945465619077 3.9815e-08 au
q 2.807534765266004 1.9601e-07 au
i 13.45383717678116 7.3171e-06 deg
node 22.45929434475131 1.9169e-05 deg
peri 216.1623893940947 4.2767e-05 deg
M 103.1256182092693 3.3828e-05 deg
tp 2458624.024961582733
(2019-May-20.52496158)
0.00019235 TDB
period 2012.409888385641
5.51
3.8528e-05
1.055e-07
d
yr
n .1788899975485574 3.4249e-09 deg/d
Q 3.431374547115537 4.3797e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57763  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:19:49  

Additional Information
 Earth MOID = 1.80797 au 
 Jupiter MOID = 1.59233 au 
 T_jup = 3.167 
[ 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 15.76   n/a E2021B25  

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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