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227183 (2005 QG54)
Classification: Main-belt Asteroid          SPK-ID: 2227183
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .200972030861902 4.6012e-08  
a 2.381533315846049 1.0524e-08 au
q 1.902911728795188 1.0782e-07 au
i 1.479730484045771 6.6469e-06 deg
node 204.2265507799069 0.00015896 deg
peri 112.9710550394088 0.00015974 deg
M 73.98302158257613 1.668e-05 deg
tp 2458924.624595644875
(2020-Mar-16.12459564)		 6.137e-05 TDB
period 1342.404560443566
3.68		 8.8981e-06
2.436e-08		 d
yr
n .2681754894225378 1.7776e-09 deg/d
Q 2.860154902896908 1.2639e-08 au
   Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      9616 days (26.33 yr)  
   first obs. used      1994-09-11  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62357  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:45  

Additional Information
 Earth MOID = .888155 au 
 Jupiter MOID = 2.44005 au 
 T_jup = 3.510 
[ 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 17.3   n/a MPO433487  

227183 (2005 QG54)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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Alternate Designations
 2005 QG54 = 2004 EM100 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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