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100559 (1997 GO9)
Classification: Main-belt Asteroid          SPK-ID: 2100559
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09371084858612716 3.3866e-08  
a 2.549494125090411 1.1397e-08 au
q 2.310578867162842 8.8584e-08 au
i 3.630751182790473 4.3583e-06 deg
node 335.1013551623655 5.3571e-05 deg
peri 286.1901404296303 5.8364e-05 deg
M 239.1420818429921 2.4257e-05 deg
tp 2459699.674117068656
(2022-Apr-30.17411707)
0.00010151 TDB
period 1486.892086882237
4.07
9.9704e-06
2.73e-08
d
yr
n .2421157548527006 1.6235e-09 deg/d
Q 2.788409383017979 1.2465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      8747 days (23.95 yr)  
   first obs. used      1997-04-03  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5623  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:32:43  

Additional Information
 Earth MOID = 1.29664 au 
 Jupiter MOID = 2.27112 au 
 T_jup = 3.432 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457165.5 (2015-May-23.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09460587447440424 3.3825e-08  
q 2.307621563476018 8.854e-08 au
tp 2456728.102499086819
(2014-Mar-11.60249909)
9.4418e-05 TDB
node 335.1819166334891 5.3516e-05 deg
peri 286.4564547808145 5.8235e-05 deg
i 3.63376102118865 4.36e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      8747 days (23.95 yr)  
   first obs. used      1997-04-03  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5623  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:32:43  

Additional Information
 Jupiter MOID = 2.27112 au 
 T_jup = 3.432 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.144097596732045E-15 -2.975135534052227E-15 1.041524732851078E-12 -1.047218518592806E-14 2.570065392965766E-13 3.238552374707729E-17
q -2.975135534052227E-15 7.839395220372643E-15 -2.445069028656637E-12 2.648483122973655E-14 -5.997590049245585E-13 5.135428639977945E-17
tp 1.041524732851078E-12 -2.445069028656637E-12 8.91470938705657E-9 -1.302998759445328E-11 2.178279148821633E-9 -2.681151055725305E-12
node -1.047218518592806E-14 2.648483122973655E-14 -1.302998759445328E-11 2.863951508521802E-9 -2.861069455772589E-9 -5.572801122829913E-11
peri 2.570065392965766E-13 -5.997590049245585E-13 2.178279148821633E-9 -2.861069455772589E-9 3.391315138963417E-9 5.499207710692925E-11
i 3.238552374707729E-17 5.135428639977945E-17 -2.681151055725305E-12 -5.572801122829913E-11 5.499207710692925E-11 1.900931869542254E-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 15.7   n/a MPO449610  

100559 (1997 GO9)          Discovered 1997-Apr-03 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 GO9 = 1998 SH166 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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