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100823 (1998 FS140)
Classification: Main-belt Asteroid          SPK-ID: 2100823
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 .1997543023086466 3.1309e-08  
a 2.736754481055548 1.4399e-08 au
q 2.190075999102235 8.8077e-08 au
i 9.496854366736455 4.2908e-06 deg
node 196.2496651981192 2.1404e-05 deg
peri 265.4267082321632 2.5343e-05 deg
M 17.76833349903054 1.0787e-05 deg
tp 2458918.880039567723
(2020-Mar-10.38003957)
4.9693e-05 TDB
period 1653.682702276103
4.53
1.3051e-05
3.573e-08
d
yr
n .2176959337510767 1.718e-09 deg/d
Q 3.283432963008861 1.7275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      8506 days (23.29 yr)  
   first obs. used      1996-10-18  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5408  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:11:52  

Additional Information
 Earth MOID = 1.23098 au 
 Jupiter MOID = 1.99783 au 
 T_jup = 3.303 
[ 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 15.5   n/a MPO502723  

100823 (1998 FS140)          Discovered 1998-Mar-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FS140 = 2003 KZ32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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