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186474 (2002 TN58)
Classification: Main-belt Asteroid          SPK-ID: 2186474
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1395139220263371 4.1914e-08  
a 2.278305808452092 9.4549e-09 au
q 1.960450429539556 9.6776e-08 au
i 5.572942938784939 3.6815e-06 deg
node 246.2614270984599 4.4401e-05 deg
peri 85.54334789367093 4.6429e-05 deg
M 138.8410202440152 1.2834e-05 deg
tp 2458716.069199099517
(2019-Aug-20.56919910)
4.4736e-05 TDB
period 1256.077548390757
3.44
7.819e-06
2.141e-08
d
yr
n .2866065080625154 1.7841e-09 deg/d
Q 2.596161187364629 1.0774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      10326 days (28.27 yr)  
   first obs. used      1992-11-25  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53165  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:24  

Additional Information
 Earth MOID = .957546 au 
 Jupiter MOID = 2.73721 au 
 T_jup = 3.588 
[ show covariance matrix ]

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 16.51   n/a MPCxxxxx  

186474 (2002 TN58)          Discovered 2002-Oct-01 by Crni Vrh at Crni Vrh
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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