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233714 (2008 SQ112)
Classification: Main-belt Asteroid          SPK-ID: 2233714
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1749085498673578 5.4291e-08  
a 3.009286695294902 3.0909e-08 au
q 2.482936723285738 1.7066e-07 au
i 3.431329718257987 7.233e-06 deg
node 112.3648670513276 0.00010721 deg
peri 331.1257886368091 0.00011001 deg
M 36.87603658644609 2.3418e-05 deg
tp 2458805.185039184111
(2019-Nov-17.68503918)
0.00012294 TDB
period 1906.750084947143
5.22
2.9377e-05
8.043e-08
d
yr
n .1888029285232624 2.9089e-09 deg/d
Q 3.535636667304067 3.6316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      9513 days (26.05 yr)  
   first obs. used      1994-01-12  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55877  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:23:16  

Additional Information
 Earth MOID = 1.4997 au 
 Jupiter MOID = 1.69995 au 
 T_jup = 3.224 
[ 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 16.1   n/a MPO454690  

233714 (2008 SQ112)          Discovered 2008-Sep-22 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 SQ112 = 2003 YN177 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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