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295767 (2008 UK170)
Classification: Main-belt Asteroid          SPK-ID: 2295767
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1130853407307539 4.4364e-08  
a 2.61868106779861 2.4833e-08 au
q 2.322546626981429 1.1065e-07 au
i 7.179352746668956 6.3775e-06 deg
node 355.5268824630396 3.6613e-05 deg
peri 90.62432407395009 4.8769e-05 deg
M 218.9934448525124 3.0341e-05 deg
tp 2459606.760315866990
(2022-Jan-27.26031587)
0.00013199 TDB
period 1547.826719714068
4.24
2.2017e-05
6.028e-08
d
yr
n .2325841745815729 3.3084e-09 deg/d
Q 2.91481550861579 2.7642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      8655 days (23.70 yr)  
   first obs. used      1995-09-21  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:42:27  

Additional Information
 Earth MOID = 1.35214 au 
 Jupiter MOID = 2.28183 au 
 T_jup = 3.386 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456921.5 (2014-Sep-21.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1150025104127371 4.4307e-08  
q 2.31476050953865 1.1063e-07 au
tp 2456510.831643999727
(2013-Aug-06.33164400)
0.00012597 TDB
node 355.7204539546047 3.662e-05 deg
peri 89.72500466824987 4.833e-05 deg
i 7.181883641686701 6.3788e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      8655 days (23.70 yr)  
   first obs. used      1995-09-21  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:42:27  

Additional Information
 Jupiter MOID = 2.28183 au 
 T_jup = 3.386 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.963152622243552E-15 -4.820685473503669E-15 9.576758004191661E-13 -1.530527945636508E-14 3.226026141817534E-13 -4.552259861555998E-15
q -4.820685473503669E-15 1.223845586088047E-14 -2.76116591257255E-12 4.069767829604205E-14 -8.724240293592142E-13 1.191457056473431E-14
tp 9.576758004191661E-13 -2.76116591257255E-12 1.586766333816177E-8 -7.070627432598157E-11 3.98076925708028E-9 -1.623077272497836E-11
node -1.530527945636508E-14 4.069767829604205E-14 -7.070627432598157E-11 1.341060506633876E-9 -1.347421953689168E-9 -6.123286466448517E-12
peri 3.226026141817534E-13 -8.724240293592142E-13 3.98076925708028E-9 -1.347421953689168E-9 2.335774483865162E-9 2.032650208914975E-12
i -4.552259861555998E-15 1.191457056473431E-14 -1.623077272497836E-11 -6.123286466448517E-12 2.032650208914975E-12 4.068907544411441E-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 16.5   n/a MPO437322  

295767 (2008 UK170)          Discovered 2008-Oct-24 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 UK170 = 2008 TF183 = 2010 CR28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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