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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1996539731278079 6.1728e-08  
a 2.277268556330193 1.628e-08 AU
q 1.822602841179843 1.4227e-07 AU
i 8.529273932245168 9.5005e-06 deg
node 133.2617369517724 4.5004e-05 deg
peri 263.9504520998423 5.2152e-05 deg
M 40.53814966650489 2.6536e-05 deg
tp 2456859.154748710053
(2014-Jul-20.65474871)
9.1909e-05 JED
period 1255.219857911392
3.44
1.346e-05
3.685e-08
d
yr
n .2868023460041634 3.0755e-09 deg/d
Q 2.731934271480543 1.9531e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      10370 days (28.39 yr)  
   first obs. used      1986-08-26  
   last obs. used      2015-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49661  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 15:38:48  

Additional Information
 Earth MOID = .852682 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 (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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