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(2017 GZ8)
Classification: Centaur          SPK-ID: 3774622
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4784910997341648 6.5535e-06  
a 7.580923993786532 0.00011483 au
q 3.953519334998498 1.084e-05 au
i 5.513482321948671 1.1077e-05 deg
node 118.1583128118849 0.00019399 deg
peri 76.20578074807615 0.00066464 deg
M 66.34214467775634 0.0013305 deg
tp 2457795.524837219000
(2017-Feb-11.02483722)
0.0043648 TDB
period 7623.978107098264
20.87
0.17322
0.0004743
d
yr
n .04721944304441587 1.0729e-06 deg/d
Q 11.20832865257457 0.00016977 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      855 days (2.34 yr)  
   first obs. used      2015-01-10  
   last obs. used      2017-05-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .5802  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:59:53  

Additional Information
 Earth MOID = 2.95818 au 
 Jupiter MOID = .0386061 au 
 T_jup = 2.796 
[ show covariance matrix ]

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 14.4   n/a MPO425556  

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