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117801 (2005 GX166)
Classification: Main-belt Asteroid          SPK-ID: 2117801
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1602165967894522 3.4436e-08  
a 2.394140728037728 1.0264e-08 au
q 2.010559648356502 8.3904e-08 au
i 1.423962437637602 4.3705e-06 deg
node 175.5119744000773 0.00015746 deg
peri 98.45678021453266 0.00015837 deg
M 345.6349218061729 1.45e-05 deg
tp 2459054.491877843100
(2020-Jul-23.99187784)
5.441e-05 TDB
period 1353.078330744375
3.70
8.7013e-06
2.382e-08
d
yr
n .2660599847179222 1.711e-09 deg/d
Q 2.777721807718955 1.1909e-08 au
  Orbit Determination Parameters
   # obs. used (total)      480  
   data-arc span      8587 days (23.51 yr)  
   first obs. used      1997-02-11  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55882  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:16:08  

Additional Information
 Earth MOID = .994842 au 
 Jupiter MOID = 2.32684 au 
 T_jup = 3.512 
[ 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 16.7   n/a MPO426743  

117801 (2005 GX166)          Discovered 2005-Apr-11 by Mt. Lemmon Survey at Mt. Lemmon
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 GX166 = 2002 TR252 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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