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541367 (2011 GA8)
Classification: Main-belt Asteroid          SPK-ID: 2541367
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0956673119221111 7.1774e-08  
a 3.196837739547809 8.5946e-08 au
q 2.891004866354112 1.9779e-07 au
i 16.05162806111344 1.095e-05 deg
node 55.39595559082034 2.9858e-05 deg
peri 243.3726805325434 7.395e-05 deg
M 147.8561399687546 6.6228e-05 deg
tp 2458343.035437533556
(2018-Aug-12.53543753)
0.00038997 TDB
period 2087.75396512551
5.72
8.4193e-05
2.305e-07
d
yr
n .1724341114966378 6.9538e-09 deg/d
Q 3.502670612741506 9.4168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      5316 days (14.55 yr)  
   first obs. used      2006-05-19  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54787  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:01  

Additional Information
 Earth MOID = 1.9148 au 
 Jupiter MOID = 1.70026 au 
 T_jup = 3.127 
[ 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 16.12   .3345 MPCxxxxx autocmod 2.8

541367 (2011 GA8)          Discovered 2008-Nov-08 by Spacewatch at Kitt Peak
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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