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65662 (1986 QD1)
Classification: Main-belt Asteroid          SPK-ID: 2065662
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2006883672280912 5.4792e-08  
a 2.276609845929249 1.4568e-08 au
q 1.819720733134312 1.2488e-07 au
i 8.527838044309444 7.5076e-06 deg
node 133.2458780294275 4.1307e-05 deg
peri 263.9641353826896 4.6093e-05 deg
M 212.5654631305403 2.2396e-05 deg
tp 2458114.340191240394
(2017-Dec-26.84019124)
8.0736e-05 JED
period 1254.675280123324
3.44
1.2043e-05
3.297e-08
d
yr
n .2869268293582822 2.7541e-09 deg/d
Q 2.733498958724187 1.7492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      10826 days (29.64 yr)  
   first obs. used      1986-08-26  
   last obs. used      2016-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47915  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 14:58:59  

Additional Information
 Earth MOID = .848706 au 
 Jupiter MOID = 2.7326 au 
 T_jup = 3.567 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4 mag n/a MPO319837  

65662 (1986 QD1)          Discovered 1986-Aug-26 by Debehogne, H. at La Silla
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1986 QD1 = 2000 SU221 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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