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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03172687792548481 7.2505e-08  
a 2.494627643442571 1.5875e-08 au
q 2.415480896729529 1.8099e-07 au
i 7.34017488082079 7.5045e-06 deg
node 16.82384913398074 4.1521e-05 deg
peri 143.0390945760913 0.00010797 deg
M 242.3012745770455 0.00010432 deg
tp 2459071.018042695033
(2020-Aug-09.51804269)
0.00041912 TDB
period 1439.153183362996
3.94
1.3738e-05
3.761e-08
d
yr
n .2501471032838606 2.3878e-09 deg/d
Q 2.573774390155614 1.6379e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      9362 days (25.63 yr)  
   first obs. used      1993-03-20  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64429  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:00:21  

Additional Information
 Earth MOID = 1.42529 au 
 Jupiter MOID = 2.39227 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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