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14387 (1990 QE5)
Classification: Main-belt Asteroid          SPK-ID: 2014387
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .127774295561136 3.8621e-08  
a 2.364281089615457 6.7951e-09 au
q 2.062186738881327 9.1647e-08 au
i 6.704256728502587 3.93e-06 deg
node 359.9251802558854 2.9928e-05 deg
peri 312.3304505349745 3.2627e-05 deg
M 142.7117541220391 1.3778e-05 deg
tp 2458674.113996158987
(2019-Jul-09.61399616)
5.0419e-05 TDB
period 1327.844104702938
3.64
5.7245e-06
1.567e-08
d
yr
n .2711161639570169 1.1688e-09 deg/d
Q 2.666375440349588 7.6634e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1654  
   data-arc span      11705 days (32.05 yr)  
   first obs. used      1989-02-15  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47978  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:27:53  

Additional Information
 Earth MOID = 1.05356 au 
 Jupiter MOID = 2.60368 au 
 T_jup = 3.529 
[ 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 14.7   n/a MPO492911  
diameter diameter 2.926 km 0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.327   0.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14387 (1990 QE5)          Discovered 1990-Aug-25 by Holt, H. E. at Palomar
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 QE5 = 1998 XV71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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