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193452 (2000 WO168)
Classification: Main-belt Asteroid          SPK-ID: 2193452
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2516357514272018 3.8909e-08  
a 2.606425851153586 1.5395e-08 au
q 1.950555923559269 1.0639e-07 au
i 2.035160878813837 3.1477e-06 deg
node 276.1758600511948 0.00014056 deg
peri 126.3077898023094 0.00014097 deg
M 272.7670465979015 1.3913e-05 deg
tp 2459372.929920351027
(2021-Jun-07.42992035)
6.2103e-05 TDB
period 1536.973885411797
4.21
1.3617e-05
3.728e-08
d
yr
n .2342264910399218 2.0752e-09 deg/d
Q 3.262295778747902 1.9269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      689  
   data-arc span      10151 days (27.79 yr)  
   first obs. used      1991-09-17  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5545  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:03:49  

Additional Information
 Earth MOID = .960132 au 
 Jupiter MOID = 2.1584 au 
 T_jup = 3.365 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456889.5 (2014-Aug-20.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2547217886545123 3.8806e-08  
q 1.938877035331123 1.0595e-07 au
tp 2456305.239041181567
(2013-Jan-12.73904118)
4.1705e-05 TDB
node 276.2431321029023 0.00014083 deg
peri 126.3770623095161 0.00014123 deg
i 2.03470644186387 3.1466e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      689  
   data-arc span      10151 days (27.79 yr)  
   first obs. used      1991-09-17  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5545  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:03:49  

Additional Information
 Jupiter MOID = 2.1584 au 
 T_jup = 3.365 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.505892491177686E-15 -4.092067292287587E-15 -9.658142840435034E-13 -7.632406269556803E-15 -2.338446899805063E-13 -1.822307340567892E-15
q -4.092067292287587E-15 1.12252092746589E-14 2.778795184216618E-12 2.052987734270116E-14 6.840808016169876E-13 5.167824927903826E-15
tp -9.658142840435034E-13 2.778795184216618E-12 1.73933156360409E-9 3.580445256336749E-12 4.744177440293894E-10 2.225077957483573E-12
node -7.632406269556803E-15 2.052987734270116E-14 3.580445256336749E-12 1.983364882137643E-8 -1.982034219322596E-8 4.023734387764989E-11
peri -2.338446899805063E-13 6.840808016169876E-13 4.744177440293894E-10 -1.982034219322596E-8 1.994669899832757E-8 -3.963425585761178E-11
i -1.822307340567892E-15 5.167824927903826E-15 2.225077957483573E-12 4.023734387764989E-11 -3.963425585761178E-11 9.9012651684393E-12

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO440067  

193452 (2000 WO168)          Discovered 2000-Nov-25 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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