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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09371085103085167 3.5128e-08  
a 2.549494126804593 1.1828e-08 au
q 2.310578862483577 9.1022e-08 au
i 3.630751225386012 4.3607e-06 deg
node 335.1013512451165 5.6532e-05 deg
peri 286.190144482798 6.1093e-05 deg
M 239.1420811233187 2.4329e-05 deg
tp 2459699.674120544529
(2022-Apr-30.17412054)
0.00010187 TDB
period 1486.892088381831
4.07
1.0347e-05
2.833e-08
d
yr
n .2421157546085165 1.6848e-09 deg/d
Q 2.788409391125609 1.2936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      8691 days (23.79 yr)  
   first obs. used      1997-04-03  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56837  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:25:37  

Additional Information
 Earth MOID = 1.29664 au 
 Jupiter MOID = 2.27112 au 
 T_jup = 3.432 
[ show covariance matrix ]

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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