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233698 (2008 SK34)
Classification: Main-belt Asteroid          SPK-ID: 2233698
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03857725588843657 4.3219e-08  
a 2.217132295461079 1.2901e-08 au
q 2.13160141556056 9.204e-08 au
i 6.485165059635084 3.9184e-06 deg
node 154.5831780484259 3.4898e-05 deg
peri 231.5975169142718 5.703e-05 deg
M 160.133842410951 4.5228e-05 deg
tp 2458464.127549940941
(2018-Dec-11.62754994)
0.00015106 TDB
period 1205.829318238204
3.30
1.0525e-05
2.882e-08
d
yr
n .2985497155816244 2.6058e-09 deg/d
Q 2.302663175361597 1.3399e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      5319 days (14.56 yr)  
   first obs. used      2005-09-25  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55075  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:12:47  

Additional Information
 Earth MOID = 1.13852 au 
 Jupiter MOID = 2.82172 au 
 T_jup = 3.643 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457595.5 (2016-Jul-26.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .038011856710379 4.3214e-08  
q 2.133016276455506 9.1937e-08 au
tp 2457255.253003187405
(2015-Aug-20.75300319)
0.00015286 TDB
node 154.6145796726461 3.4878e-05 deg
peri 230.8101765625327 5.7553e-05 deg
i 6.486504437916485 3.9197e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      5319 days (14.56 yr)  
   first obs. used      2005-09-25  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55075  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:12:47  

Additional Information
 Jupiter MOID = 2.82172 au 
 T_jup = 3.643 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.867477635223734E-15 -3.941510106649612E-15 -2.652112330760374E-13 1.835220750434348E-14 -8.931629142979925E-14 -1.232932713485578E-15
q -3.941510106649612E-15 8.452337062543698E-15 6.198067866391033E-13 -4.06389203143104E-14 2.164670177138883E-13 2.868215199839958E-15
tp -2.652112330760374E-13 6.198067866391033E-13 2.336734958836844E-8 7.421188050790416E-12 7.011263836438891E-9 1.846779961438373E-12
node 1.835220750434348E-14 -4.06389203143104E-14 7.421188050790416E-12 1.216486119128286E-9 -1.206116301390225E-9 2.843935228095286E-11
peri -8.931629142979925E-14 2.164670177138883E-13 7.011263836438891E-9 -1.206116301390225E-9 3.312317378260526E-9 -2.774347099781076E-11
i -1.232932713485578E-15 2.868215199839958E-15 1.846779961438373E-12 2.843935228095286E-11 -2.774347099781076E-11 1.536418854986159E-11

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 17.1   n/a MPO418248  

233698 (2008 SK34)          Discovered 2008-Sep-20 by CSS at Catalina
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 SK34 = 2007 EP108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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