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14389 (1990 QR5)
Classification: Main-belt Asteroid          SPK-ID: 2014389
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1683357710500886 5.5653e-08  
a 3.193676508206599 3.0777e-08 au
q 2.656066510713087 1.737e-07 au
i 2.608967332674716 6.0286e-06 deg
node 125.7321372262297 0.00014112 deg
peri 171.0712069405 0.00014287 deg
M 194.6835610967032 2.2528e-05 deg
tp 2458357.800648844085
(2018-Aug-27.30064884)
0.0001384 JED
period 2084.657979993531
5.71
3.0134e-05
8.25e-08
d
yr
n .1726901983226606 2.4963e-09 deg/d
Q 3.731286505700112 3.5958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1123  
   data-arc span      15951 days (43.67 yr)  
   first obs. used      1972-04-18  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53314  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:27:21  

Additional Information
 Earth MOID = 1.63841 au 
 Jupiter MOID = 1.47389 au 
 T_jup = 3.172 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.1 mag n/a MPO279667  

14389 (1990 QR5)          Discovered 1990-Aug-26 by Holt, H. E. at Palomar
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 QR5 = 1972 HO = 1993 BO15 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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