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56423 (2000 GW3)
Classification: Main-belt Asteroid          SPK-ID: 2056423
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .146821060064791 3.2313e-08  
a 2.321902321460061 8.97e-09 au
q 1.980998161256396 7.3876e-08 au
i 2.124647083508036 3.5022e-06 deg
node 98.17970578448413 0.0001159 deg
peri 168.1221841833548 0.00011695 deg
M 199.0650376400036 1.8112e-05 deg
tp 2459578.213142495832
(2021-Dec-29.71314250)
6.6785e-05 TDB
period 1292.302979095836
3.54
7.4887e-06
2.05e-08
d
yr
n .2785724445608529 1.6143e-09 deg/d
Q 2.662806481663726 1.0287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1099  
   data-arc span      9015 days (24.68 yr)  
   first obs. used      1996-02-15  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56845  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:59:25  

Additional Information
 Earth MOID = .965133 au 
 Jupiter MOID = 2.41034 au 
 T_jup = 3.562 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO449364  

56423 (2000 GW3)          Discovered 2000-Apr-02 by Klet at Klet
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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