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(2002 GZ8)
Classification: Amor [NEO, PHA]          SPK-ID: 3120894
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 61 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6397650006815677 8.8866e-08  
a 2.825325064960099 1.6392e-08 au
q 1.017780972850251 2.4769e-07 au
i 5.313329396784829 4.3633e-06 deg
node 309.798757226872 0.00013228 deg
peri 161.4655451557114 0.00013325 deg
M 314.8930525154008 3.9777e-06 deg
tp 2459217.841168565120
(2021-Jan-03.34116857)
2.074e-05 TDB
period 1734.606863170196
4.75
1.5096e-05
4.133e-08
d
yr
n .2075398222177318 1.8061e-09 deg/d
Q 4.632869157069948 2.6879e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      6981 days (19.11 yr)  
   first obs. used      2001-10-13  
   last obs. used      2020-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48051  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-24 05:23:16  

Additional Information
 Earth MOID = .0413544 au 
 Jupiter MOID = .531916 au 
 T_jup = 2.969 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457777.5 (2017-Jan-24.0) TDB
Reference: JPL 61 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .638872716377791 9.0322e-08  
q 1.021031782169938 2.534e-07 au
tp 2457483.197566542203
(2016-Apr-04.69756654)
1.2425e-05 TDB
node 309.8267646540446 0.00013249 deg
peri 161.4659389963351 0.00013347 deg
i 5.304998545628471 4.3583e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      6981 days (19.11 yr)  
   first obs. used      2001-10-13  
   last obs. used      2020-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48051  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-24 05:23:16  

Additional Information
 Jupiter MOID = .531916 au 
 T_jup = 2.969 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.158081114045411E-15 -2.288477289269335E-14 -6.502291934594019E-14 -1.627188082321146E-12 3.441395359611428E-12 -8.71918907301573E-14
q -2.288477289269335E-14 6.421025870535457E-14 2.020044442077878E-13 4.595071687385773E-12 -9.633544445450407E-12 2.486498046239149E-13
tp -6.502291934594019E-14 2.020044442077878E-13 1.543859115556464E-10 4.604690738050167E-10 -2.99140943297823E-10 1.830187404819864E-11
node -1.627188082321146E-12 4.595071687385773E-12 4.604690738050167E-10 1.755247184699213E-8 -1.733855601491489E-8 4.377192609931826E-11
peri 3.441395359611428E-12 -9.633544445450407E-12 -2.99140943297823E-10 -1.733855601491489E-8 1.781385262838694E-8 -3.701680226838483E-11
i -8.71918907301573E-14 2.486498046239149E-13 1.830187404819864E-11 4.377192609931826E-11 -3.701680226838483E-11 1.899503356360488E-11

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 18.2   n/a MPO182584  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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