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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1268882914897652 5.6835e-08  
a 2.344852547029204 1.0163e-08 au
q 2.047318213541244 1.3292e-07 au
i 1.981855881192307 6.4264e-06 deg
node 200.8468559678041 9.6849e-05 deg
peri 339.557369273686 9.8333e-05 deg
M 226.0359906676117 1.8723e-05 deg
tp 2459688.542192754431
(2022-Apr-19.04219275)
7.005e-05 TDB
period 1311.510384521743
3.59
8.5268e-06
2.335e-08
d
yr
n .274492679774913 1.7846e-09 deg/d
Q 2.642386880517164 1.1453e-08 au
  Orbit Determination Parameters
   # obs. used (total)      585  
   data-arc span      8708 days (23.84 yr)  
   first obs. used      1997-03-11  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60667  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:25:38  

Additional Information
 Earth MOID = 1.04992 au 
 Jupiter MOID = 2.31746 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 16.49   n/a E2021B55  

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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