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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000169211854909 6.9646e-08  
a 3.121589619627864 4.1631e-08 au
q 2.809377836668098 2.0478e-07 au
i 13.44918431322469 7.9974e-06 deg
node 22.48296432181476 1.9698e-05 deg
peri 216.5272220154557 4.3147e-05 deg
M 66.97250275359868 3.4294e-05 deg
tp 2458625.737466122120
(2019-May-22.23746612)
0.00019391 TDB
period 2014.476190212068
5.52
4.0299e-05
1.103e-07
d
yr
n .1787065053184382 3.575e-09 deg/d
Q 3.433801402587631 4.5795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      6688 days (18.31 yr)  
   first obs. used      2002-04-08  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58516  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 22:08:05  

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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1906-Apr-16 05:33 00:08 Jupiter 1.90398351626262 1.90397875509498 1.90398827748892 3.01404088924243 2.86263955917941 2417316.731519129 7.87348585169964 594.668146921756 12.8058370348504 -63.2172078661594 1836535.75826857 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 22:08:08 2020-Aug-25 22:08
1916-Jul-17 15:27 00:06 Jupiter 1.60654290010248 1.60654210368465 1.60654369655281 3.93565173549922 3.79932737203062 2421062.143747916 6.05028252392809 924.542724398326 29.9846507412684 -88.7201274962164 1772016.56173008 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 22:08:08 2020-Aug-25 22:08
1988-Dec-18 08:27 00:02 Jupiter 1.78768975587757 1.78768827318279 1.78769123858343 3.20636630550136 3.0550234010795 2447513.851869519 1.93537873696691 259.762119003603 17.6965456865589 -73.3228637811247 1607005.90282495 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 22:08:08 2020-Aug-25 22:08
1999-Apr-06 01:06 00:01 Jupiter 1.6542249538454 1.65422419015253 1.654225717637 4.01957511076066 3.89010441095809 2451274.545960632 1.05054020519022 1128.066313522 24.4698710865536 -88.711372148578 1819792.27434112 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 22:08:08 2020-Aug-25 22:08
2071-Aug-26 21:52 00:04 Jupiter 1.6994550850863 1.69945372573189 1.69945644447761 3.42940512599964 3.2808539929458 2477715.410785072 3.59290552593474 466.252207657879 24.470742979217 -80.6794881453407 1614085.93888754 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 22:08:08 2020-Aug-25 22:08
2081-Dec-20 23:30 00:04 Jupiter 1.73778603065659 1.73778327870133 1.73778878274244 4.10654162690096 3.98608262151621 2481484.478965041 4.11143959232691 836.775798920631 49.5929499716358 -81.4936107059844 1765781.5134977 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 22:08:08 2020-Aug-25 22:08
2154-May-11 17:18 00:09 Jupiter 1.64613588278784 1.64613397411511 1.64613779170339 3.63970022697439 3.49547045990997 2507923.220585168 8.62625907360833 1096.67245518291 30.0077080678654 -84.0617934588458 1607105.71237913 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 22:08:08 2020-Aug-25 22:08
2164-Sep-05 09:19 00:09 Jupiter 1.8549457991192 1.85493934817355 1.85495225007086 4.21745435483358 4.10775641047628 2511692.888322591 9.35887675103102 371.929955288838 130.103079064135 -34.1573957806485 1038683.13190251 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 22:08:08 2020-Aug-25 22:08

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