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190496 (2000 GC55)
Classification: Main-belt Asteroid          SPK-ID: 2190496
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1563278207821457 4.5828e-08  
a 2.391819012222715 1.3934e-08 au
q 2.017911158336633 1.0674e-07 au
i 4.78968355973984 5.1185e-06 deg
node 28.64229406459353 6.3583e-05 deg
peri 235.6244918929545 6.5967e-05 deg
M 169.40478137465 1.7789e-05 deg
tp 2458564.709461622655
(2019-Mar-22.20946162)
6.6399e-05 TDB
period 1351.110588252232
3.70
1.1807e-05
3.233e-08
d
yr
n .2664474715320589 2.3284e-09 deg/d
Q 2.765726866108796 1.6112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      7581 days (20.76 yr)  
   first obs. used      2000-04-03  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60867  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:53  

Additional Information
 Earth MOID = 1.00535 au 
 Jupiter MOID = 2.31478 au 
 T_jup = 3.510 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457359.5 (2015-Dec-03.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1561947644474004 4.5763e-08  
q 2.01824096086967 1.0658e-07 au
tp 2457214.457617065690
(2015-Jul-10.95761707)
6.7386e-05 TDB
node 28.66775291041868 6.3534e-05 deg
peri 235.7774819939883 6.5925e-05 deg
i 4.791867122449475 5.1202e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      7581 days (20.76 yr)  
   first obs. used      2000-04-03  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60867  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:53  

Additional Information
 Jupiter MOID = 2.31478 au 
 T_jup = 3.510 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.094230092348934E-15 -4.850012807712996E-15 3.21822370584804E-13 1.389466084342952E-15 4.801087138245744E-14 -1.783333256715302E-15
q -4.850012807712996E-15 1.135987615279752E-14 -8.999168480653403E-13 -2.27305918990636E-15 -1.510557203968902E-13 4.183453827877797E-15
tp 3.21822370584804E-13 -8.999168480653403E-13 4.540861882004974E-9 1.888955960275101E-11 1.212116303117358E-9 -4.167804578607629E-12
node 1.389466084342952E-15 -2.27305918990636E-15 1.888955960275101E-11 4.036539543554022E-9 -4.017102229760808E-9 -4.538776121169579E-11
peri 4.801087138245744E-14 -1.510557203968902E-13 1.212116303117358E-9 -4.017102229760808E-9 4.346084053296198E-9 4.421338533609911E-11
i -1.783333256715302E-15 4.183453827877797E-15 -4.167804578607629E-12 -4.538776121169579E-11 4.421338533609911E-11 2.621632366194273E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.66   n/a MPCxxxxx  

190496 (2000 GC55)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2000 GC55 = 2001 UM38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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