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65683 (1990 QW5)
Classification: Main-belt Asteroid          SPK-ID: 2065683
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .108521123349839 4.4794e-08  
a 2.606507836611794 1.5862e-08 au
q 2.323646678162523 1.2199e-07 au
i 14.05008510619686 5.4508e-06 deg
node 332.9423306721639 1.8593e-05 deg
peri 36.83453730256095 3.1202e-05 deg
M 358.5119025629356 2.7328e-05 deg
tp 2459006.853541153487
(2020-Jun-06.35354115)
0.0001167 TDB
period 1537.046404547014
4.21
1.403e-05
3.841e-08
d
yr
n .2342154400381271 2.1379e-09 deg/d
Q 2.889368995061064 1.7583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1338  
   data-arc span      10660 days (29.19 yr)  
   first obs. used      1990-08-16  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50859  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 10:43:01  

Additional Information
 Earth MOID = 1.33396 au 
 Jupiter MOID = 2.57611 au 
 T_jup = 3.361 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9   n/a MPO299398  
diameter diameter 4.889 km 0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.109   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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