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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1541054679677124 4.5531e-08  
a 2.166987577288972 1.0495e-08 AU
q 1.833042942610635 1.0146e-07 AU
i 2.223661132431953 4.7249e-06 deg
node 115.2371459066756 0.00014213 deg
peri 194.1215612983313 0.00014429 deg
M 266.0876660499218 2.6568e-05 deg
tp 2457104.450731227456
(2015-Mar-22.95073123)
8.7239e-05 JED
period 1165.15327262605
3.19
8.4645e-06
2.317e-08
d
yr
n .3089722257644467 2.2446e-09 deg/d
Q 2.500932211967308 1.2112e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1033  
   data-arc span      21885 days (59.92 yr)  
   first obs. used      1954-07-29  
   last obs. used      2014-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50703  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:19:34  

Additional Information
 Earth MOID = .817587 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 (809)
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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