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186353 (2002 FQ20)
Classification: Main-belt Asteroid          SPK-ID: 2186353
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1805078027085062 4.3285e-08  
a 3.11120983540429 2.4063e-08 au
q 2.549612184250369 1.267e-07 au
i 19.11659007803627 4.6686e-06 deg
node 147.8759908819858 1.2901e-05 deg
peri 78.29489633639062 1.9068e-05 deg
M 114.5384158527255 1.283e-05 deg
tp 2458562.763824587193
(2019-Mar-20.26382459)
6.9892e-05 TDB
period 2004.436864604562
5.49
2.3254e-05
6.367e-08
d
yr
n .1796015660842585 2.0836e-09 deg/d
Q 3.672807486558212 2.8407e-08 au
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      7673 days (21.01 yr)  
   first obs. used      1999-10-14  
   last obs. used      2020-10-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55047  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:56  

Additional Information
 Earth MOID = 1.62435 au 
 Jupiter MOID = 1.64454 au 
 T_jup = 3.110 
[ 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 15.41   n/a E2021B55  

186353 (2002 FQ20)          Discovered 2002-Mar-18 by NEAT at Haleakala
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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