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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2178924209035662 5.4769e-08  
a 2.202268594072509 2.2557e-08 au
q 1.722410958630157 1.2677e-07 au
i 7.894686824421362 1.4334e-05 deg
node 41.1893556346096 4.524e-05 deg
peri 279.67892970274 5.8386e-05 deg
M 124.776368211454 4.0306e-05 deg
tp 2458186.754107728339
(2018-Mar-09.25410773)
0.0001297 TDB
period 1193.723806461334
3.27
1.834e-05
5.021e-08
d
yr
n .3015772979071107 4.6334e-09 deg/d
Q 2.682126229514861 2.7472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      4762 days (13.04 yr)  
   first obs. used      2005-11-28  
   last obs. used      2018-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61077  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:20:19  

Additional Information
 Earth MOID = .731289 au 
 Jupiter MOID = 2.67259 au 
 T_jup = 3.621 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456633.5 (2013-Dec-07.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2188502191276507 5.4869e-08  
q 1.719661999316994 1.2698e-07 au
tp 2456992.917423520153
(2014-Dec-01.41742352)
0.00011829 TDB
node 41.22282686078432 4.5279e-05 deg
peri 279.6228071701429 5.8249e-05 deg
i 7.89382052817888 1.4329e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      4762 days (13.04 yr)  
   first obs. used      2005-11-28  
   last obs. used      2018-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61077  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:20:19  

Additional Information
 Jupiter MOID = 2.67259 au 
 T_jup = 3.621 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.010574212148262E-15 -6.905623905230003E-15 -2.287248651054466E-13 -4.707485098548265E-15 1.122505544117061E-14 -5.942418503431829E-15
q -6.905623905230003E-15 1.612341570544917E-14 1.552225196800194E-12 1.363688854414433E-14 2.59900387610175E-13 1.629183131249279E-14
tp -2.287248651054466E-13 1.552225196800194E-12 1.399191302948477E-8 -5.479865719351697E-12 4.336122627300392E-9 5.244220013622525E-12
node -4.707485098548265E-15 1.363688854414433E-14 -5.479865719351697E-12 2.050229004455E-9 -2.031769296629435E-9 1.149972667947137E-10
peri 1.122505544117061E-14 2.59900387610175E-13 4.336122627300392E-9 -2.031769296629435E-9 3.392994940212972E-9 -1.129449255859435E-10
i -5.942418503431829E-15 1.629183131249279E-14 5.244220013622525E-12 1.149972667947137E-10 -1.129449255859435E-10 2.053118819040883E-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 17.8   n/a MPO300296  

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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