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390937 (2005 GZ108)
Classification: Main-belt Asteroid          SPK-ID: 2390937
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2641650304362301 5.1817e-08  
a 2.71941437990655 2.9442e-08 au
q 2.001040197469814 1.4621e-07 au
i 7.305149142551298 6.0735e-06 deg
node 194.8058064330343 4.9366e-05 deg
peri 120.847482624533 5.6438e-05 deg
M 104.4642184846827 1.6252e-05 deg
tp 2458725.190417223716
(2019-Aug-29.69041722)
7.863e-05 TDB
period 1637.991000952653
4.48
2.6601e-05
7.283e-08
d
yr
n .2197814272426555 3.5693e-09 deg/d
Q 3.437788562343286 3.722e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      7591 days (20.78 yr)  
   first obs. used      2000-03-03  
   last obs. used      2020-12-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53707  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:25:21  

Additional Information
 Earth MOID = .997788 au 
 Jupiter MOID = 1.95282 au 
 T_jup = 3.297 
[ 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 16.94   n/a MPCxxxxx  

390937 (2005 GZ108)          Discovered 2005-Apr-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

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