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186495 (2002 TB287)
Classification: Main-belt Asteroid          SPK-ID: 2186495
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1349618141698384 3.8244e-08  
a 2.361850480122311 8.6772e-09 au
q 2.0430908545271 9.1269e-08 au
i 5.995515017158462 3.2575e-06 deg
node 262.7773531967995 3.8147e-05 deg
peri 100.500768223977 4.0309e-05 deg
M 83.35938176809678 1.1616e-05 deg
tp 2459089.506618886449
(2020-Aug-28.00661889)
4.306e-05 TDB
period 1325.796987174579
3.63
7.3063e-06
2e-08
d
yr
n .271534785100998 1.4964e-09 deg/d
Q 2.680610105717522 9.8483e-09 au
  Orbit Determination Parameters
   # obs. used (total)      916  
   data-arc span      8195 days (22.44 yr)  
   first obs. used      1998-08-26  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47145  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:45:32  

Additional Information
 Earth MOID = 1.05034 au 
 Jupiter MOID = 2.80293 au 
 T_jup = 3.531 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457925.5 (2017-Jun-21.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1361326155373828 3.8286e-08  
q 2.040047687728105 9.1518e-08 au
tp 2457764.307758748266
(2017-Jan-10.80775875)
4.4529e-05 TDB
node 262.7881381366441 3.8149e-05 deg
peri 100.6085843112284 4.0271e-05 deg
i 5.995879746176605 3.2594e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      916  
   data-arc span      8195 days (22.44 yr)  
   first obs. used      1998-08-26  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47145  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:45:32  

Additional Information
 Jupiter MOID = 2.80293 au 
 T_jup = 3.531 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.465793609519121E-15 -3.492084590980477E-15 4.690005013242745E-13 -2.773677630737067E-15 1.320675708524697E-13 -3.349378620223388E-15
q -3.492084590980477E-15 8.375615311515702E-15 -1.224612953425671E-12 6.749240318636041E-15 -3.43663330919101E-13 8.08574172387727E-15
tp 4.690005013242745E-13 -1.224612953425671E-12 1.982842764540238E-9 -6.742902750713144E-12 5.904543275849264E-10 -1.585810505743912E-12
node -2.773677630737067E-15 6.749240318636041E-15 -6.742902750713144E-12 1.455309218761874E-9 -1.449360061472612E-9 -3.739098609562354E-11
peri 1.320675708524697E-13 -3.43663330919101E-13 5.904543275849264E-10 -1.449360061472612E-9 1.621721045044255E-9 3.679236019252062E-11
i -3.349378620223388E-15 8.08574172387727E-15 -1.585810505743912E-12 -3.739098609562354E-11 3.679236019252062E-11 1.062361720410239E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.94   n/a E2021B55  

186495 (2002 TB287)          Discovered 2002-Oct-10 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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