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181422 (2006 SQ272)
Classification: Main-belt Asteroid          SPK-ID: 2181422
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12896370612705 5.005e-08  
a 2.691618104318965 1.8729e-08 au
q 2.344497058107327 1.3852e-07 au
i 6.910443426593794 5.6864e-06 deg
node 162.905243002409 3.7586e-05 deg
peri 216.8550729789547 4.3064e-05 deg
M 116.2690764966157 1.9321e-05 deg
tp 2458875.568870842335
(2020-Jan-27.06887084)
8.5989e-05 TDB
period 1612.941395489782
4.42
1.6835e-05
4.609e-08
d
yr
n .2231947180515404 2.3295e-09 deg/d
Q 3.038739150530604 2.1144e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      8620 days (23.60 yr)  
   first obs. used      1997-08-12  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52162  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:32  

Additional Information
 Earth MOID = 1.34952 au 
 Jupiter MOID = 2.43279 au 
 T_jup = 3.349 
[ 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 16.68   n/a MPCxxxxx  

181422 (2006 SQ272)          Discovered 2006-Sep-27 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2006 SQ272 = 2002 XG3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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