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

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1643168835461304 3.2899e-08  
a 3.197853261664759 1.8885e-08 au
q 2.672391979670178 1.0164e-07 au
i 2.606636256846975 3.7349e-06 deg
node 125.5892332688384 9.7354e-05 deg
peri 171.2382667465341 9.8409e-05 deg
M 144.8170325492595 1.6653e-05 deg
tp 2458360.259970726180
(2018-Aug-29.75997073)
9.313e-05 TDB
period 2088.748852353982
5.72
1.8502e-05
5.066e-08
d
yr
n .1723519797960806 1.5267e-09 deg/d
Q 3.72331454365934 2.1988e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1992  
   data-arc span      17832 days (48.82 yr)  
   first obs. used      1972-04-18  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49147  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:27:55  

Additional Information
 Earth MOID = 1.65457 au 
 Jupiter MOID = 1.49019 au 
 T_jup = 3.172 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2   n/a MPO502278  
diameter diameter 11.716 km 0.330 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.081   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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