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227198 (2005 QG82)
Classification: Main-belt Asteroid          SPK-ID: 2227198
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 .115206287712918 3.9064e-08  
a 2.333121609313423 1.1549e-08 au
q 2.064331329921634 8.9446e-08 au
i 7.12306569646724 5.1533e-06 deg
node 141.0321747661236 3.3705e-05 deg
peri 260.2601720368029 4.0778e-05 deg
M 53.29304952591658 2.2724e-05 deg
tp 2459007.804060906480
(2020-Jun-07.30406091)
8.2105e-05 TDB
period 1301.680776213265
3.56
9.6652e-06
2.646e-08
d
yr
n .2765655040610496 2.0535e-09 deg/d
Q 2.601911888705211 1.288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      8184 days (22.41 yr)  
   first obs. used      1998-09-24  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60365  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:49  

Additional Information
 Earth MOID = 1.08513 au 
 Jupiter MOID = 2.76521 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 16.8   n/a MPO494247  

227198 (2005 QG82)          Discovered 2005-Aug-29 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2005 QG82 = 1998 SJ95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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