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100813 (1998 FE124)
Classification: Main-belt Asteroid          SPK-ID: 2100813
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 .1479992683677678 3.5636e-08  
a 2.806254910138908 1.6897e-08 au
q 2.390931236584894 1.0554e-07 au
i 7.699211640850082 3.8965e-06 deg
node 109.8742264456523 3.3095e-05 deg
peri 342.885656215024 3.684e-05 deg
M 323.0027399926909 1.6863e-05 deg
tp 2459176.964018600322
(2020-Nov-23.46401860)
8.1212e-05 TDB
period 1717.074363981698
4.70
1.5508e-05
4.246e-08
d
yr
n .2096589452102711 1.8936e-09 deg/d
Q 3.221578583692922 1.9398e-08 au
  Orbit Determination Parameters
   # obs. used (total)      718  
   data-arc span      7874 days (21.56 yr)  
   first obs. used      1998-03-24  
   last obs. used      2019-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59316  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 11:55:58  

Additional Information
 Earth MOID = 1.40888 au 
 Jupiter MOID = 1.95921 au 
 T_jup = 3.294 
[ 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 15.1   n/a MPO453462  
diameter diameter 3.306 km 0.609 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.147   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100813 (1998 FE124)          Discovered 1998-Mar-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FE124 = 2001 WZ38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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