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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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1996539445333547 7.2203e-08  
a 2.277268563272516 1.8879e-08 AU
q 1.822602911853352 1.6994e-07 AU
i 8.529274836493231 1.0335e-05 deg
node 133.2617367927275 4.8101e-05 deg
peri 263.9504571198406 5.6087e-05 deg
M 40.53814027122104 3.1981e-05 deg
tp 2456859.154780822451
(2014-Jul-20.65478082)
0.0001105 JED
period 1255.219863651256
3.44
1.5609e-05
4.274e-08
d
yr
n .2868023446926749 3.5666e-09 deg/d
Q 2.731934214691679 2.2649e-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      .51965  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 11:42:05  

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 15.3 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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