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8476 (1986 QT2)
Classification: Main-belt Asteroid          SPK-ID: 2008476
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1541603238310004 4.5009e-08  
a 2.167236659878669 1.021e-08 AU
q 1.833134754573358 1.0007e-07 AU
i 2.223677937473282 4.7e-06 deg
node 115.2366468632045 0.00014157 deg
peri 194.0868032673599 0.00014365 deg
M 327.9147739843323 2.606e-05 deg
tp 2457104.362922014342
(2015-Mar-22.86292201)
8.4761e-05 JED
period 1165.354169763519
3.19
8.2354e-06
2.255e-08
d
yr
n .3089189615832014 2.1831e-09 deg/d
Q 2.501338565183981 1.1784e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1057  
   data-arc span      22244 days (60.90 yr)  
   first obs. used      1954-07-29  
   last obs. used      2015-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50235  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 11:59:26  

Additional Information
 Earth MOID = .819602 AU 
 T_jup = 3.675 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5 mag n/a MPO259401  

8476 (1986 QT2)          Discovered 1986-Aug-28 by Debehogne, H. at La Silla
Reference: 19980313/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1986 QT2 = 1954 OO = 1995 JH 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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