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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2641824331933615 5.2283e-08  
a 2.718764784870999 3.0538e-08 au
q 2.000514888723352 1.4823e-07 au
i 7.305839314505159 6.1671e-06 deg
node 194.8126137894443 4.9384e-05 deg
peri 120.7905013211737 5.7224e-05 deg
M 60.55354712846255 1.7443e-05 deg
tp 2458725.081588807229
(2019-Aug-29.58158881)
8.2344e-05 TDB
period 1637.404127937418
4.48
2.7588e-05
7.553e-08
d
yr
n .219860200580708 3.7043e-09 deg/d
Q 3.437014681018645 3.8606e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      7175 days (19.64 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54306  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:00:02  

Additional Information
 Earth MOID = .999203 au 
 Jupiter MOID = 1.95342 au 
 T_jup = 3.297 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457504.5 (2016-Apr-26.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2651215591078736 5.2291e-08  
q 1.997202890549587 1.49e-07 au
tp 2457089.514109886876
(2015-Mar-08.01410989)
0.000103 TDB
node 194.8423306935628 4.9338e-05 deg
peri 121.0171574437277 5.7158e-05 deg
i 7.310489387144105 6.1717e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      7175 days (19.64 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54306  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:00:02  

Additional Information
 Jupiter MOID = 1.95342 au 
 T_jup = 3.297 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.734329118612271E-15 -7.701380407773251E-15 8.935886482440297E-13 -2.490331659854612E-14 2.886676648479177E-13 -1.62945039809348E-14
q -7.701380407773251E-15 2.220186938091506E-14 -4.375334846633732E-12 6.415933513391103E-14 -1.308837171414584E-12 4.377235908104482E-14
tp 8.935886482440297E-13 -4.375334846633732E-12 1.060929047891996E-8 3.27249188517843E-11 3.00174291288373E-9 7.768935026146624E-12
node -2.490331659854612E-14 6.415933513391103E-14 3.27249188517843E-11 2.434194472557995E-9 -2.403558981738334E-9 2.795767913002924E-11
peri 2.886676648479177E-13 -1.308837171414584E-12 3.00174291288373E-9 -2.403558981738334E-9 3.267065789905997E-9 -2.522955300053541E-11
i -1.62945039809348E-14 4.377235908104482E-14 7.768935026146624E-12 2.795767913002924E-11 -2.522955300053541E-11 3.808945894925723E-11

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 16.8   n/a MPO440687  

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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