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186489 (2002 TP208)
Classification: Main-belt Asteroid          SPK-ID: 2186489
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 .2403290585132496 3.9995e-08  
a 2.353604423047148 7.365e-09 au
q 1.787964887943607 9.48e-08 au
i 5.560399390278405 3.3286e-06 deg
node 116.7785196257133 4.5765e-05 deg
peri 269.1489440524814 4.6554e-05 deg
M 23.68952199574364 6.8869e-06 deg
tp 2459113.713448651038
(2020-Sep-21.21344865)
2.5302e-05 TDB
period 1318.859810309381
3.61
6.1906e-06
1.695e-08
d
yr
n .272963052771735 1.2813e-09 deg/d
Q 2.919243958150689 9.135e-09 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      6701 days (18.35 yr)  
   first obs. used      2002-10-04  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50817  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:28  

Additional Information
 Earth MOID = .801401 au 
 Jupiter MOID = 2.55169 au 
 T_jup = 3.510 
[ 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 16.86   n/a E2021B55  

186489 (2002 TP208)          Discovered 2002-Oct-04 by LINEAR at Socorro
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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