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123999 (2001 FS71)
Classification: Main-belt Asteroid          SPK-ID: 2123999
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 .2281218455833531 4.9878e-08  
a 2.669605962389002 1.51e-08 au
q 2.060610523268499 1.3626e-07 au
i 2.973380961955569 4.9084e-06 deg
node 94.6629387626173 0.00010642 deg
peri 88.79339054281887 0.00010694 deg
M 148.4958616275047 1.1612e-05 deg
tp 2458343.325017622180
(2018-Aug-12.82501762)
4.8566e-05 TDB
period 1593.195871339992
4.36
1.3517e-05
3.701e-08
d
yr
n .2259609169694962 1.9171e-09 deg/d
Q 3.278601401509504 1.8544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      6798 days (18.61 yr)  
   first obs. used      1999-11-01  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55061  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:39:33  

Additional Information
 Earth MOID = 1.06558 au 
 Jupiter MOID = 1.68267 au 
 T_jup = 3.342 
[ 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 16.1   n/a MPO436601  

123999 (2001 FS71)          Discovered 2001-Mar-19 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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