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JPL Small-Body Database Browser
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100562 (1997 GW19)
Classification: Main-belt Asteroid          SPK-ID: 2100562
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1268805852801906 5.9803e-08  
a 2.344793021170699 1.2617e-08 au
q 2.047284310283655 1.3846e-07 au
i 1.98189590713368 6.652e-06 deg
node 200.8466190742577 0.00012449 deg
peri 339.612225461034 0.00012611 deg
M 171.0666372644978 1.9288e-05 deg
tp 2458377.313533017295
(2018-Sep-15.81353302)		 6.9109e-05 TDB
period 1311.460444311507
3.59		 1.0585e-05
2.898e-08		 d
yr
n .2745031324135693 2.2156e-09 deg/d
Q 2.642301732057744 1.4218e-08 au
   Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      7623 days (20.87 yr)  
   first obs. used      1997-03-11  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62945  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-05 23:11:52  

Additional Information
 Earth MOID = 1.05037 au 
 Jupiter MOID = 2.31855 au 
 T_jup = 3.550 
[ 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 16.4   n/a MPO432533  

100562 (1997 GW19)          Discovered 1997-Apr-05 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 GW19 = 2002 TM87 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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