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JPL Small-Body Database Browser
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100803 (1998 FP98)
Classification: Main-belt Asteroid          SPK-ID: 2100803
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .2430495354040968 4.7937e-08  
a 2.754948538669432 1.8963e-08 au
q 2.085359576283631 1.3813e-07 au
i 6.687776312047959 4.6212e-06 deg
node 253.467293368557 4.0209e-05 deg
peri 289.5772104296472 4.1548e-05 deg
M 303.9793930001536 1.3678e-05 deg
tp 2459260.404603883861
(2021-Feb-14.90460388)		 6.5325e-05 TDB
period 1670.200706651511
4.57		 1.7244e-05
4.721e-08		 d
yr
n .2155429575417575 2.2254e-09 deg/d
Q 3.424537501055233 2.3572e-08 au
   Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      8010 days (21.93 yr)  
   first obs. used      1998-02-25  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5625  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:11:32  

Additional Information
 Earth MOID = 1.09888 au 
 Jupiter MOID = 1.62401 au 
 T_jup = 3.291 
[ 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 15.2   n/a MPO273082  
diameter diameter 4.306 km 1.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.079   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

100803 (1998 FP98)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FP98 = 2001 XY154 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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