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100763 (1998 FK18)
Classification: Main-belt Asteroid          SPK-ID: 2100763
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05324002834399706 4.8008e-08  
a 2.182870876774444 8.2169e-09 au
q 2.066654769423687 1.0658e-07 au
i 3.709256013897927 4.2523e-06 deg
node 336.8254979659741 7.9852e-05 deg
peri 99.61463951539888 9.2862e-05 deg
M 42.06025135046504 4.4993e-05 deg
tp 2458862.871029960927
(2020-Jan-14.37102996)		 0.00014738 TDB
period 1177.98699777667
3.23		 6.6513e-06
1.821e-08		 d
yr
n .305606089608343 1.7256e-09 deg/d
Q 2.299086984125201 8.6543e-09 au
   Orbit Determination Parameters
   # obs. used (total)      852  
   data-arc span      8007 days (21.92 yr)  
   first obs. used      1998-02-26  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53719  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:10:51  

Additional Information
 Earth MOID = 1.08566 au 
 Jupiter MOID = 2.80109 au 
 T_jup = 3.675 
[ 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 15.8   n/a MPO395889  

100763 (1998 FK18)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 FK18 = 2000 WP143 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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