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295674 (2008 TS87)
Classification: Main-belt Asteroid          SPK-ID: 2295674
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .218288673071682 5.4773e-08  
a 2.201711158476106 2.2354e-08 au
q 1.721102551205241 1.2673e-07 au
i 7.895176820361424 1.2453e-05 deg
node 41.17716437199611 4.381e-05 deg
peri 279.7175027301158 5.5097e-05 deg
M 305.7427247511759 4.017e-05 deg
tp 2459380.343365610687
(2021-Jun-14.84336561)
0.00013516 TDB
period 1193.270604226488
3.27
1.8173e-05
4.975e-08
d
yr
n .3016918364743948 4.5946e-09 deg/d
Q 2.682319765746971 2.7234e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      5228 days (14.31 yr)  
   first obs. used      2005-11-28  
   last obs. used      2020-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61004  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:15:26  

Additional Information
 Earth MOID = .728957 au 
 Jupiter MOID = 2.67506 au 
 T_jup = 3.621 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456833.5 (2014-Jun-25.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2188641398153137 5.4872e-08  
q 1.719907880298754 1.2702e-07 au
tp 2456992.838275603007
(2014-Dec-01.33827560)
0.00011014 TDB
node 41.22314678196356 4.3845e-05 deg
peri 279.5830658389078 5.5011e-05 deg
i 7.893232498087025 1.2447e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      5228 days (14.31 yr)  
   first obs. used      2005-11-28  
   last obs. used      2020-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61004  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:15:26  

Additional Information
 Jupiter MOID = 2.67506 au 
 T_jup = 3.621 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.010954661721122E-15 -6.908768735570682E-15 -2.419449967295301E-13 9.467811688100497E-17 2.280737700892543E-15 -2.882585734455348E-15
q -6.908768735570682E-15 1.613466949731716E-14 1.630966656706246E-12 3.05523169758811E-15 2.971641591570719E-13 9.380389311988118E-15
tp -2.419449967295301E-13 1.630966656706246E-12 1.213075219182713E-8 2.090158970841166E-12 3.664876409604956E-9 1.081643449159394E-11
node 9.467811688100497E-17 3.05523169758811E-15 2.090158970841166E-12 1.922407701488192E-9 -1.902757401202726E-9 3.469443241175135E-11
peri 2.280737700892543E-15 2.971641591570719E-13 3.664876409604956E-9 -1.902757401202726E-9 3.026190994076212E-9 -3.158617496231272E-11
i -2.882585734455348E-15 9.380389311988118E-15 1.081643449159394E-11 3.469443241175135E-11 -3.158617496231272E-11 1.549321299249896E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.85   n/a E2021B55  

295674 (2008 TS87)          Discovered 2008-Oct-03 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 TS87 = 2005 WC114 = 2007 EB165 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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