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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05324002892002661 4.7967e-08  
a 2.182870876627662 8.2029e-09 au
q 2.066654768027322 1.0647e-07 au
i 3.709256104517931 4.2459e-06 deg
node 336.825500255422 7.9736e-05 deg
peri 99.61463679039616 9.2754e-05 deg
M 42.06025189395245 4.4964e-05 deg
tp 2458862.871028196416
(2020-Jan-14.37102820)		 0.00014729 TDB
period 1177.986997657854
3.23		 6.64e-06
1.818e-08		 d
yr
n .3056060896391675 1.7226e-09 deg/d
Q 2.299086985228003 8.6396e-09 au
   Orbit Determination Parameters
   # obs. used (total)      860  
   data-arc span      8085 days (22.14 yr)  
   first obs. used      1998-02-26  
   last obs. used      2020-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53596  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:21  

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 15.83   n/a E2021B55  

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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