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308254 (2005 GN74)
Classification: Main-belt Asteroid          SPK-ID: 2308254
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2211444251732067 9.4074e-08  
a 2.595032472661365 4.0254e-08 au
q 2.021155508188863 2.2778e-07 au
i 3.65539425363666 5.9389e-06 deg
node 245.9200299114449 9.622e-05 deg
peri 355.744793554796 9.7419e-05 deg
M 187.1225911536675 2.8249e-05 deg
tp 2459733.743743050292
(2022-Jun-03.24374305)
0.00013352 TDB
period 1526.907126036005
4.18
3.5528e-05
9.727e-08
d
yr
n .2357707249258794 5.4859e-09 deg/d
Q 3.168909437133868 4.9156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      5739 days (15.71 yr)  
   first obs. used      2001-05-18  
   last obs. used      2017-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6016  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 13:06:01  

Additional Information
 Earth MOID = 1.00848 au 
 Jupiter MOID = 1.85398 au 
 T_jup = 3.380 
[ 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 16.9   n/a MPO360547  

308254 (2005 GN74)          Discovered 2005-Apr-05 by CSS at Catalina
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2005 GN74 = 2009 DG90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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