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136644 (1995 FC9)
Classification: Main-belt Asteroid          SPK-ID: 2136644
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1178833256688279 2.1038e-07  
a 2.529595454925542 1.9425e-08 au
q 2.231398330102168 5.3896e-07 au
i 12.51829116896695 1.6427e-05 deg
node 27.09111072956238 3.242e-05 deg
peri 95.71580494724334 0.00026899 deg
M 149.4138359034146 0.00024295 deg
tp 2458390.593376104258
(2018-Sep-29.09337610)
0.00099413 TDB
period 1469.518423611058
4.02
1.6927e-05
4.634e-08
d
yr
n .24497821477826 2.8219e-09 deg/d
Q 2.827792579748917 2.1715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      8782 days (24.04 yr)  
   first obs. used      1995-03-26  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65069  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:42:04  

Additional Information
 Earth MOID = 1.28725 au 
 Jupiter MOID = 2.29289 au 
 T_jup = 3.409 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456483.5 (2013-Jul-10.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1188650723812067 2.0856e-07  
q 2.226752297033339 5.3674e-07 au
tp 2456922.889354488468
(2014-Sep-22.38935449)
0.00098692 TDB
node 27.19037554934757 3.2417e-05 deg
peri 95.59674085474497 0.00026592 deg
i 12.52653562738736 1.6425e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      8782 days (24.04 yr)  
   first obs. used      1995-03-26  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65069  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:42:04  

Additional Information
 Jupiter MOID = 2.29289 au 
 T_jup = 3.409 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.349555766375439E-14 -1.118903100808425E-13 2.001769899889715E-10 1.325699407488616E-13 5.356361305816745E-11 -1.030749220358511E-12
q -1.118903100808425E-13 2.880859378135329E-13 -5.148050535809254E-10 -3.453340753771653E-13 -1.377720128145308E-10 2.655310529415012E-12
tp 2.001769899889715E-10 -5.148050535809254E-10 9.740178691584238E-7 6.635387617272426E-10 2.605248299307785E-7 -4.974295043550525E-9
node 1.325699407488616E-13 -3.453340753771653E-13 6.635387617272426E-10 1.0508606789974E-9 -8.478525965997731E-10 -3.202433811133856E-10
peri 5.356361305816745E-11 -1.377720128145308E-10 2.605248299307785E-7 -8.478525965997731E-10 7.071270540702361E-8 -1.020561411989632E-9
i -1.030749220358511E-12 2.655310529415012E-12 -4.974295043550525E-9 -3.202433811133856E-10 -1.020561411989632E-9 2.697836162010396E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO469437  

136644 (1995 FC9)          Discovered 1995-Mar-26 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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