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129566 (1997 GS8)
Classification: Main-belt Asteroid          SPK-ID: 2129566
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05793521163130295 4.6167e-08  
a 2.777790276528504 2.1172e-08 au
q 2.61685840899045 1.3294e-07 au
i 2.220796828896714 6.4742e-06 deg
node 180.6501906490783 0.00010938 deg
peri 131.5918920308858 0.00012077 deg
M 246.9277664477703 5.165e-05 deg
tp 2459531.630299181577
(2021-Nov-13.13029918)
0.00024249 TDB
period 1691.015572068332
4.63
1.9333e-05
5.293e-08
d
yr
n .2128898195536266 2.4339e-09 deg/d
Q 2.938722144066559 2.2398e-08 au
  Orbit Determination Parameters
   # obs. used (total)      385  
   data-arc span      8421 days (23.06 yr)  
   first obs. used      1997-04-03  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56835  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:45:30  

Additional Information
 Earth MOID = 1.60331 au 
 Jupiter MOID = 2.20954 au 
 T_jup = 3.331 
[ 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 15.8   n/a MPO426809  

129566 (1997 GS8)          Discovered 1997-Apr-03 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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