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JPL Small-Body Database Browser
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233744 (2008 SA298)
Classification: Main-belt Asteroid          SPK-ID: 2233744
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02560137745016151 4.3765e-08  
a 2.874452487352585 2.222e-08 au
q 2.800862544261316 1.297e-07 au
i 2.7121941776892 4.9617e-06 deg
node 170.1303856181381 9.9105e-05 deg
peri 236.2043102642863 0.00013691 deg
M 35.00285216748232 9.3695e-05 deg
tp 2458427.425908106088
(2018-Nov-04.92590811)
0.00046326 TDB
period 1780.045602674953
4.87
2.064e-05
5.651e-08
d
yr
n .2022420096760511 2.345e-09 deg/d
Q 2.948042430443854 2.2789e-08 au
  Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      7452 days (20.40 yr)  
   first obs. used      1998-08-30  
   last obs. used      2019-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55055  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:56:14  

Additional Information
 Earth MOID = 1.80939 au 
 Jupiter MOID = 2.13966 au 
 T_jup = 3.295 
[ 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 15.9   n/a MPO418248  

233744 (2008 SA298)          Discovered 2008-Sep-20 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 SA298 = 1998 QJ58 = 1998 SN176 = 2003 UG417 = 2003 UQ67 = 2006 FU2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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