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65683 (1990 QW5)
Classification: Main-belt Asteroid          SPK-ID: 2065683
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1106108023282016 9.8758e-08  
a 2.60607785693217 2.6489e-08 AU
q 2.317817494247142 2.5991e-07 AU
i 14.05184427900068 9.8062e-06 deg
node 333.0834530056368 2.8579e-05 deg
peri 36.703085788258 4.81e-05 deg
M 203.4157524043075 3.9324e-05 deg
tp 2457468.882507351366
(2016-Mar-21.38250735)
0.00017227 JED
period 1536.666084495149
4.21
2.3428e-05
6.414e-08
d
yr
n .2342734076273137 3.5718e-09 deg/d
Q 2.894338219617197 2.9419e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      711  
   data-arc span      8637 days (23.65 yr)  
   first obs. used      1990-08-16  
   last obs. used      2014-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57867  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 15:14:17  

Additional Information
 Earth MOID = 1.32679 AU 
 T_jup = 3.361 
[ 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 13.8 mag n/a MPO263850  

65683 (1990 QW5)          Discovered 1990-Aug-29 by Holt, H. E. at Palomar (675)
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 QW5 = 2001 FO37 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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