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100563 (1997 GW26)
Classification: Main-belt Asteroid          SPK-ID: 2100563
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09452869792080185 4.4688e-08  
a 2.350010660251266 1.0186e-08 au
q 2.12786721243771 1.036e-07 au
i 1.215707552766265 4.1976e-06 deg
node 166.4734852483201 0.00023128 deg
peri 94.13193938918589 0.00023245 deg
M 144.9129842877696 2.3784e-05 deg
tp 2458670.826829898030
(2019-Jul-06.32682990)
8.6468e-05 TDB
period 1315.840275968995
3.60
8.5555e-06
2.342e-08
d
yr
n .2735894367839541 1.7789e-09 deg/d
Q 2.572154108064822 1.1149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      449  
   data-arc span      8682 days (23.77 yr)  
   first obs. used      1997-03-05  
   last obs. used      2020-12-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56769  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:25:38  

Additional Information
 Earth MOID = 1.11114 au 
 Jupiter MOID = 2.46374 au 
 T_jup = 3.552 
[ 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 16.7   n/a MPO280441  

100563 (1997 GW26)          Discovered 1997-Apr-07 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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