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192187 (2007 GF9)
Classification: Main-belt Asteroid          SPK-ID: 2192187
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05611162700067742 4.4679e-08  
a 2.385511971273508 1.356e-08 au
q 2.251657013335759 1.0541e-07 au
i 1.23040709921694 4.2817e-06 deg
node 214.9957708583287 0.00024043 deg
peri 57.66798396273294 0.00024425 deg
M 193.1205800758892 4.4019e-05 deg
tp 2459824.336969432221
(2022-Sep-01.83696943)
0.00016614 TDB
period 1345.769952326828
3.68
1.1475e-05
3.142e-08
d
yr
n .2675048580015939 2.2809e-09 deg/d
Q 2.519366929211258 1.4321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      8535 days (23.37 yr)  
   first obs. used      1997-09-28  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6003  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:04  

Additional Information
 Earth MOID = 1.23384 au 
 Jupiter MOID = 2.51674 au 
 T_jup = 3.533 
[ 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 17.60   n/a MPCxxxxx  

192187 (2007 GF9)          Discovered 2007-Apr-08 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 2007 GF9 = 1997 SF20 = 2005 WL168 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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