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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457748.5 (2016-Dec-26.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1299224635695636 5.0572e-08  
q 2.340850576576949 1.3994e-07 au
tp 2457257.138396686841
(2015-Aug-22.63839669)
8.4192e-05 TDB
node 163.0632559483591 3.7504e-05 deg
peri 215.5464478579405 4.2818e-05 deg
i 6.918248945913652 5.6955e-06 deg
  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
 Jupiter MOID = 2.43279 au 
 T_jup = 3.349 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.557496581147741E-15 -7.030727888542979E-15 -7.048626284164004E-13 -6.586123863085396E-16 -1.664161510270158E-13 -5.190875307187452E-15
q -7.030727888542979E-15 1.958194793378039E-14 1.772788629778338E-12 -7.735042498462794E-16 4.368603920792837E-13 1.47859578980687E-14
tp -7.048626284164004E-13 1.772788629778338E-12 7.088321450958977E-9 1.086661715389816E-11 1.754625531847446E-9 -1.935575402153394E-14
node -6.586123863085396E-16 -7.735042498462794E-16 1.086661715389816E-11 1.406561937310703E-9 -1.392956208514405E-9 3.011453613868564E-11
peri -1.664161510270158E-13 4.368603920792837E-13 1.754625531847446E-9 -1.392956208514405E-9 1.833353317395425E-9 -2.993363697356903E-11
i -5.190875307187452E-15 1.47859578980687E-14 -1.935575402153394E-14 3.011453613868564E-11 -2.993363697356903E-11 3.243838568656264E-11

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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