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100821 (1998 FA140)
Classification: Main-belt Asteroid          SPK-ID: 2100821
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06676999478965827 3.6022e-08  
a 2.242119326999768 9.3519e-09 au
q 2.092413031218202 7.9082e-08 au
i 3.342602682579018 5.7788e-06 deg
node 184.5175397117022 7.0385e-05 deg
peri 95.38702521979862 8.9555e-05 deg
M 132.5824935901914 5.2053e-05 deg
tp 2458548.883092598634
(2019-Mar-06.38309260)
0.00017733 TDB
period 1226.271148338997
3.36
7.6722e-06
2.101e-08
d
yr
n .2935729185895186 1.8367e-09 deg/d
Q 2.391825622781335 9.9763e-09 au
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      8240 days (22.56 yr)  
   first obs. used      1998-03-24  
   last obs. used      2020-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56837  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:04  

Additional Information
 Earth MOID = 1.07927 au 
 Jupiter MOID = 2.66801 au 
 T_jup = 3.628 
[ 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 16.5   n/a MPO236798  

100821 (1998 FA140)          Discovered 1998-Mar-28 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 FA140 = 2002 PP13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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