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541394 (2011 GQ64)
Classification: Main-belt Asteroid          SPK-ID: 2541394
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .362879842671666 1.6298e-07  
a 2.768601584460308 5.3122e-08 au
q 1.763931877070826 4.8195e-07 au
i 22.25181379494414 6.6859e-06 deg
node 59.44942463509377 1.4645e-05 deg
peri 97.49944043124823 7.2534e-05 deg
M 60.52651194827979 2.679e-05 deg
tp 2458917.600442821596
(2020-Mar-09.10044282)
0.00013278 TDB
period 1682.631912958265
4.61
4.8427e-05
1.326e-07
d
yr
n .2139505361972349 6.1577e-09 deg/d
Q 3.773271291849789 7.2398e-08 au
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      5143 days (14.08 yr)  
   first obs. used      2006-04-29  
   last obs. used      2020-05-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42105  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:18  

Additional Information
 Earth MOID = .916724 au 
 Jupiter MOID = 1.86365 au 
 T_jup = 3.138 
[ 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 16.15   n/a MPCxxxxx  

541394 (2011 GQ64)          Discovered 2011-Feb-11 by CSS at Catalina
Reference: Last Updated: 2019-12-13

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