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JPL Small-Body Database Browser
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85453 (1997 GF31)
Classification: Main-belt Asteroid          SPK-ID: 2085453
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03150980133054482 5.622e-08  
a 2.494666388344642 1.3832e-08 au
q 2.416059946061915 1.4627e-07 au
i 7.339677858511459 5.6253e-06 deg
node 16.81152137694626 3.982e-05 deg
peri 142.8606291995289 8.8589e-05 deg
M 342.5225027830575 8.0355e-05 deg
tp 2459070.370504844636
(2020-Aug-08.87050484)
0.00032137 TDB
period 1439.186711452332
3.94
1.197e-05
3.277e-08
d
yr
n .2501412757186396 2.0805e-09 deg/d
Q 2.57327283062737 1.4268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      9814 days (26.87 yr)  
   first obs. used      1993-03-20  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61376  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:32:34  

Additional Information
 Earth MOID = 1.42547 au 
 Jupiter MOID = 2.39148 au 
 T_jup = 3.459 
[ 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 15.8   n/a MPO453285  

85453 (1997 GF31)          Discovered 1997-Apr-12 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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