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86203 (1999 TA2)
Classification: Main-belt Asteroid          SPK-ID: 2086203
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3601858746268948 7.3801e-08  
a 2.922024608181641 9.6319e-09 au
q 1.869552619002427 2.1308e-07 au
i 16.22415741226675 3.6063e-06 deg
node 309.2907801472276 1.7439e-05 deg
peri 34.42752510127724 1.812e-05 deg
M 63.53582430264728 5.1407e-06 deg
tp 2458678.511472144368
(2019-Jul-14.01147214)
2.5478e-05 TDB
period 1824.417504617121
4.99
9.0208e-06
2.47e-08
d
yr
n .1973232547314059 9.7566e-10 deg/d
Q 3.974496597360855 1.3101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1424  
   data-arc span      8788 days (24.06 yr)  
   first obs. used      1996-01-12  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40464  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:46:01  

Additional Information
 Earth MOID = .881483 au 
 Jupiter MOID = 1.56348 au 
 T_jup = 3.123 
[ 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 14.4   n/a MPO436378  
diameter diameter 5.285 km 0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.136   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86203 (1999 TA2)          Discovered 1999-Oct-02 by Juels, C. W. at Fountain Hills
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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