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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1995957166630596 7.2036e-08  
a 2.277044442381967 1.4288e-08 AU
q 1.822556125031101 1.6624e-07 AU
i 8.529216170066237 1.0544e-05 deg
node 133.2621130464974 5.0918e-05 deg
peri 263.9190724057528 5.8528e-05 deg
M 343.1960594990643 3.0163e-05 deg
tp 2456859.082017177980
(2014-Jul-20.58201718)
0.00010545 JED
period 1255.034566618372
3.44
1.1813e-05
3.234e-08
d
yr
n .286844689043109 2.6998e-09 deg/d
Q 2.731532759732832 1.714e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      9829 days (26.91 yr)  
   first obs. used      1986-08-26  
   last obs. used      2013-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56534  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-27 03:44:47  

Additional Information
 Earth MOID = .851653 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 15.3 mag n/a MPO267909  

65662 (1986 QD1)          Discovered 1986-Aug-26 by Debehogne, H. at La Silla (809)
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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