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18650 (1998 FX10)
Classification: Main-belt Asteroid          SPK-ID: 2018650
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01810420050144525 3.8734e-08  
a 2.742871398253857 1.1512e-08 au
q 2.693213904510189 1.06e-07 au
i 5.248684504991928 4.6237e-06 deg
node 351.9182084758378 4.1208e-05 deg
peri 58.73322545051202 0.00012856 deg
M 178.2301715019466 0.00012186 deg
tp 2458575.042082505065
(2019-Apr-01.54208251)
0.00056076 TDB
period 1659.23001591763
4.54
1.0446e-05
2.86e-08
d
yr
n .2169681096330117 1.366e-09 deg/d
Q 2.792528891997524 1.1721e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1730  
   data-arc span      9413 days (25.77 yr)  
   first obs. used      1995-09-21  
   last obs. used      2021-06-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50117  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 14:35:52  

Additional Information
 Earth MOID = 1.70343 au 
 Jupiter MOID = 2.25124 au 
 T_jup = 3.343 
[ 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 14.06   n/a MPO614063  

18650 (1998 FX10)          Discovered 1998-Mar-24 by ODAS at Caussols
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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