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277121 (2005 GF69)
Classification: Main-belt Asteroid          SPK-ID: 2277121
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1409339653221189 7.4395e-08  
a 3.140984083001336 4.0331e-08 au
q 2.698312741170299 2.4128e-07 au
i 18.35567182900462 5.4416e-06 deg
node 103.041225062055 2.4328e-05 deg
peri 68.1881748730208 3.7976e-05 deg
M 283.1800276148275 2.9689e-05 deg
tp 2459434.379045654306
(2021-Aug-07.87904565)
0.00017219 TDB
period 2033.279257800131
5.57
3.9162e-05
1.072e-07
d
yr
n .177053888991862 3.4102e-09 deg/d
Q 3.583655424832374 4.6016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      5407 days (14.80 yr)  
   first obs. used      2005-04-02  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57326  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:09:37  

Additional Information
 Earth MOID = 1.7686 au 
 Jupiter MOID = 1.71754 au 
 T_jup = 3.117 
[ 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 15.2   n/a MPO503246  

277121 (2005 GF69)          Discovered 2005-Apr-02 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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