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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1805968186037029 4.3282e-08  
a 3.110424522813095 2.3997e-08 au
q 2.54869174948611 1.2661e-07 au
i 19.11726839504102 4.6688e-06 deg
node 147.8777019439434 1.2902e-05 deg
peri 78.19913556757797 1.9078e-05 deg
M 149.8632088270261 1.2957e-05 deg
tp 2458562.395518955577
(2019-Mar-19.89551896)
6.9862e-05 TDB
period 2003.67799092422
5.49
2.3188e-05
6.349e-08
d
yr
n .1796695884421757 2.0793e-09 deg/d
Q 3.67215729614008 2.8331e-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 = 1.62482 au 
 Jupiter MOID = 1.64371 au 
 T_jup = 3.110 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458024.5 (2017-Sep-28.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1795022163800336 4.3423e-08  
q 2.55432225610795 1.2693e-07 au
tp 2458564.513441191819
(2019-Mar-22.01344119)
7.0168e-05 TDB
node 147.9454858561156 1.2919e-05 deg
peri 78.71232894157045 1.9127e-05 deg
i 19.0960421977218 4.6646e-06 deg
  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
 Jupiter MOID = 1.64371 au 
 T_jup = 3.110 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.885515708402635E-15 -5.459176532871759E-15 -1.840534153456643E-13 -2.353250349870191E-15 -1.06996347256169E-13 -1.302199659475733E-14
q -5.459176532871759E-15 1.611088961176715E-14 7.614798433977313E-13 7.645157394500321E-15 3.350307205664905E-13 3.950490585532816E-14
tp -1.840534153456643E-13 7.614798433977313E-13 4.923493824729784E-9 4.005076684207446E-12 9.999659262583042E-10 -2.889341612913273E-12
node -2.353250349870191E-15 7.645157394500321E-15 4.005076684207446E-12 1.668879573275758E-10 -1.566470976344379E-10 4.041447994021798E-13
peri -1.06996347256169E-13 3.350307205664905E-13 9.999659262583042E-10 -1.566470976344379E-10 3.658485784774809E-10 -5.909346465496689E-13
i -1.302199659475733E-14 3.950490585532816E-14 -2.889341612913273E-12 4.041447994021798E-13 -5.909346465496689E-13 2.175875550581292E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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