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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09466122950697348 4.7307e-08  
a 2.349812121197191 1.5556e-08 au
q 2.127376016694275 1.124e-07 au
i 1.215757828383476 7.1432e-06 deg
node 166.4751787688301 0.00025033 deg
peri 94.11066018637716 0.00025386 deg
M 90.19987843515742 4.5033e-05 deg
tp 2458670.851132618344
(2019-Jul-06.35113262)
0.00016303 TDB
period 1315.673527683388
3.60
1.3065e-05
3.577e-08
d
yr
n .273624111472305 2.7171e-09 deg/d
Q 2.572248225700106 1.7028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      7629 days (20.89 yr)  
   first obs. used      1997-03-05  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59932  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-05 23:11:52  

Additional Information
 Earth MOID = 1.11236 au 
 Jupiter MOID = 2.46477 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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