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JPL Small-Body Database Browser
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39533 (1990 QD3)
Classification: Main-belt Asteroid          SPK-ID: 2039533
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1836655751307774 4.645e-08  
a 2.161181500337406 1.0183e-08 au
q 1.76424685711594 1.0254e-07 au
i 6.213947888864673 5.1416e-06 deg
node 337.613396487179 4.6524e-05 deg
peri 6.663637546958064 4.9488e-05 deg
M 5.389906626628269 2.0571e-05 deg
tp 2458583.125431415252
(2019-Apr-09.62543142)
6.6225e-05 TDB
period 1160.473663793679
3.18
8.2017e-06
2.246e-08
d
yr
n .3102181559408526 2.1925e-09 deg/d
Q 2.558116143558872 1.2053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      703  
   data-arc span      10705 days (29.31 yr)  
   first obs. used      1990-08-16  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57893  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:10:04  

Additional Information
 Earth MOID = .755739 au 
 Jupiter MOID = 2.83873 au 
 T_jup = 3.667 
[ 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 15.8   n/a MPO400385  

39533 (1990 QD3)          Discovered 1990-Aug-28 by Holt, H. E. at Palomar
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 QD3 = 2000 XL32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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