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46711 (1997 GW7)
Classification: Main-belt Asteroid          SPK-ID: 2046711
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1427221761846769 3.1913e-08  
a 2.438501261659221 9.429e-09 au
q 2.090473054966136 7.8283e-08 au
i 3.410556611471863 4.165e-06 deg
node 70.17273936380067 6.3576e-05 deg
peri 29.50364986548417 6.5562e-05 deg
M 126.8994319068373 1.6658e-05 deg
tp 2458510.224624560276
(2019-Jan-26.72462456)
6.3207e-05 TDB
period 1390.85835536188
3.81
8.0671e-06
2.209e-08
d
yr
n .2588329707422533 1.5012e-09 deg/d
Q 2.786529468352305 1.0775e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1141  
   data-arc span      9895 days (27.09 yr)  
   first obs. used      1993-03-26  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51555  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:34:47  

Additional Information
 Earth MOID = 1.10813 au 
 Jupiter MOID = 2.35927 au 
 T_jup = 3.487 
[ 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 15.4   n/a MPO422004  

46711 (1997 GW7)          Discovered 1997-Apr-02 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 GW7 = 1999 XG102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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