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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .110505769409837 7.2445e-08  
a 2.606473011571062 2.4345e-08 AU
q 2.318442705981427 2.0006e-07 AU
i 14.05155289527385 7.9559e-06 deg
node 333.079483391743 2.4708e-05 deg
peri 36.64217768045491 4.1991e-05 deg
M 250.3326628403585 3.5518e-05 deg
tp 2457468.723355742089
(2016-Mar-21.22335574)
0.0001544 JED
period 1537.015600385926
4.21
2.1534e-05
5.896e-08
d
yr
n .2342201340764585 3.2815e-09 deg/d
Q 2.894503317160698 2.7036e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      764  
   data-arc span      9134 days (25.01 yr)  
   first obs. used      1990-08-16  
   last obs. used      2015-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53451  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 16:22:56  

Additional Information
 Earth MOID = 1.32888 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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