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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1268805966461169 5.916e-08  
a 2.34479302002316 1.2152e-08 au
q 2.047284282630971 1.3694e-07 au
i 1.981893026098683 6.5562e-06 deg
node 200.8465974085257 0.00012236 deg
peri 339.6122427078503 0.0001239 deg
M 171.0666483670925 1.9096e-05 deg
tp 2458377.313493028626
(2018-Sep-15.81349303)
6.8204e-05 TDB
period 1311.460443348766
3.59
1.0195e-05
2.791e-08
d
yr
n .2745031326150816 2.1339e-09 deg/d
Q 2.642301757415349 1.3694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      8541 days (23.38 yr)  
   first obs. used      1997-03-11  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63018  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:03:19  

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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