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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06663993073790021 3.5184e-08  
a 2.242469193003588 8.9998e-09 au
q 2.093031201299954 7.7683e-08 au
i 3.342491818338134 5.3183e-06 deg
node 184.50995260216 6.9529e-05 deg
peri 95.49370665704306 8.4006e-05 deg
M 191.18246583683 4.5391e-05 deg
tp 2459775.679245388649
(2022-Jul-15.17924539)		 0.00015528 TDB
period 1226.558185240261
3.36		 7.3839e-06
2.022e-08		 d
yr
n .2935042171925031 1.7669e-09 deg/d
Q 2.391907184707223 9.5995e-09 au
   Orbit Determination Parameters
   # obs. used (total)      543  
   data-arc span      8336 days (22.82 yr)  
   first obs. used      1998-03-24  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54804  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:26:17  

Additional Information
 Earth MOID = 1.078 au 
 Jupiter MOID = 2.6669 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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