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100775 (1998 FL42)
Classification: Main-belt Asteroid          SPK-ID: 2100775
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1942514715027667 4.238e-08  
a 3.122106758163663 2.0197e-08 au
q 2.515632926201639 1.3552e-07 au
i 7.951714146484819 5.1441e-06 deg
node 194.5340917776883 3.1692e-05 deg
peri 29.93891827161549 3.4699e-05 deg
M 342.4490526240664 1.1409e-05 deg
tp 2459098.735421789069
(2020-Sep-06.23542179)		 6.3799e-05 TDB
period 2014.976803620198
5.52		 1.9553e-05
5.353e-08		 d
yr
n .1786621063593426 1.7337e-09 deg/d
Q 3.728580590125687 2.4121e-08 au
   Orbit Determination Parameters
   # obs. used (total)      666  
   data-arc span      8128 days (22.25 yr)  
   first obs. used      1998-02-26  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52748  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:13:27  

Additional Information
 Earth MOID = 1.51096 au 
 Jupiter MOID = 1.26055 au 
 T_jup = 3.172 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO426632  
diameter diameter 4.610 km 0.309 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.110   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100775 (1998 FL42)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FL42 = 2003 BY13 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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