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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03121232443785894 4.339e-08  
a 2.493935760052586 1.0875e-08 au
q 2.416094227982647 1.0927e-07 au
i 7.340646421869194 5.0813e-06 deg
node 16.8087804067951 3.4367e-05 deg
peri 142.6403011679693 8.4057e-05 deg
M 81.82962454034164 7.7181e-05 deg
tp 2459069.510069932245
(2020-Aug-08.01006993)
0.00030829 TDB
period 1438.554502548868
3.94
9.4095e-06
2.576e-08
d
yr
n .2502512065842085 1.6369e-09 deg/d
Q 2.571777292122526 1.1215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      10312 days (28.23 yr)  
   first obs. used      1993-03-20  
   last obs. used      2021-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58683  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:51:11  

Additional Information
 Earth MOID = 1.42636 au 
 Jupiter MOID = 2.39114 au 
 T_jup = 3.459 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.88   n/a MPO614063  

85453 (1997 GF31)          Discovered 1997-Apr-12 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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