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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1541753233634969 3.8361e-08  
a 2.167070448989727 7.8812e-09 au
q 1.832961661765257 8.2594e-08 au
i 2.223646937530992 3.9772e-06 deg
node 115.236150961766 0.00013999 deg
peri 194.0158634625867 0.00014174 deg
M 91.54395472629089 2.2373e-05 deg
tp 2457104.197619106356
(2015-Mar-22.69761911)
7.1862e-05 JED
period 1165.220111373199
3.19
6.3565e-06
1.74e-08
d
yr
n .3089545026610844 1.6854e-09 deg/d
Q 2.501179236214196 9.0963e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1284  
   data-arc span      22418 days (61.38 yr)  
   first obs. used      1954-07-29  
   last obs. used      2015-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49319  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:07:29  

Additional Information
 Earth MOID = .816498 au 
 Jupiter MOID = 2.72166 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 14.6 mag n/a MPO347593  

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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