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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1541603194703431 4.3815e-08  
a 2.167236661004985 9.7638e-09 AU
q 1.833134764976617 9.6942e-08 AU
i 2.22367677590911 4.6208e-06 deg
node 115.2366603359446 0.00014119 deg
peri 194.08679125 0.00014316 deg
M 327.9147716324208 2.5157e-05 deg
tp 2457104.362929708670
(2015-Mar-22.86292971)
8.1795e-05 JED
period 1165.354170671973
3.19
7.8752e-06
2.156e-08
d
yr
n .3089189613423829 2.0876e-09 deg/d
Q 2.501338557033354 1.1269e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1133  
   data-arc span      22308 days (61.08 yr)  
   first obs. used      1954-07-29  
   last obs. used      2015-08-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49096  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:24:54  

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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