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100764 (1998 FR23)
Classification: Main-belt Asteroid          SPK-ID: 2100764
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1003308100720345 4.4325e-08  
a 2.264150504562711 1.1923e-08 au
q 2.036986450314929 1.015e-07 au
i 2.911986003405104 4.405e-06 deg
node 117.7955827512068 0.00010151 deg
peri 106.52111698 0.00010473 deg
M 139.7528786984177 2.6574e-05 deg
tp 2458517.424928338018
(2019-Feb-02.92492834)
9.0544e-05 TDB
period 1244.389578361384
3.41
9.829e-06
2.691e-08
d
yr
n .2892984691129036 2.2851e-09 deg/d
Q 2.491314558810494 1.3119e-08 au
  Orbit Determination Parameters
   # obs. used (total)      678  
   data-arc span      7239 days (19.82 yr)  
   first obs. used      1998-03-20  
   last obs. used      2018-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56209  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:25:05  

Additional Information
 Earth MOID = 1.03001 au 
 Jupiter MOID = 2.484 au 
 T_jup = 3.609 
[ 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 15.9   n/a MPO432535  

100764 (1998 FR23)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 FR23 = 1999 RQ224 = 2001 AD9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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