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JPL Small-Body Database Browser
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100770 (1998 FG31)
Classification: Main-belt Asteroid          SPK-ID: 2100770
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .164121801591414 4.7507e-08  
a 2.291655538908481 7.4986e-09 au
q 1.915544903235878 1.0862e-07 au
i 5.754365353710575 5.0471e-06 deg
node 21.11505891607795 3.1989e-05 deg
peri 207.9282655823844 3.464e-05 deg
M 101.4751337745318 1.106e-05 deg
tp 2458643.326222411739
(2019-Jun-08.82622241)		 3.9206e-05 TDB
period 1267.133682400185
3.47		 6.2193e-06
1.703e-08		 d
yr
n .2841057774725817 1.3944e-09 deg/d
Q 2.667766174581083 8.7293e-09 au
   Orbit Determination Parameters
   # obs. used (total)      884  
   data-arc span      7798 days (21.35 yr)  
   first obs. used      1998-02-27  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53904  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:10:52  

Additional Information
 Earth MOID = .908061 au 
 Jupiter MOID = 2.32439 au 
 T_jup = 3.573 
[ 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 16.2   n/a MPO474882  

100770 (1998 FG31)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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