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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1104127422340875 7.1128e-08  
a 2.606926835760706 2.3886e-08 au
q 2.319088895020734 1.9755e-07 au
i 14.05165920796795 7.9066e-06 deg
node 333.0774434178992 2.3278e-05 deg
peri 36.5213469720687 4.113e-05 deg
M 344.1123020603811 3.5406e-05 deg
tp 2457468.350048825602
(2016-Mar-20.85004883)
0.00015159 JED
period 1537.4170424216
4.21
2.113e-05
5.785e-08
d
yr
n .2341589757798967 3.2183e-09 deg/d
Q 2.894764776500678 2.6524e-08 au
  Orbit Determination Parameters
   # obs. used (total)      823  
   data-arc span      9243 days (25.31 yr)  
   first obs. used      1990-08-16  
   last obs. used      2015-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54495  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 15:38:45  

Additional Information
 Earth MOID = 1.32736 au 
 Jupiter MOID = 2.56028 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 13.9 mag n/a MPO299398  

65683 (1990 QW5)          Discovered 1990-Aug-29 by Holt, H. E. at Palomar
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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