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15325 (1993 QN7)
Classification: Main-belt Asteroid          SPK-ID: 2015325
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1461074660801244 3.6374e-08  
a 2.41835970337798 1.2544e-08 au
q 2.065019295047141 8.9105e-08 au
i 1.753982388766032 5.5855e-06 deg
node 44.18713269759103 0.00012163 deg
peri 290.1964903231508 0.00012304 deg
M 46.11545043257072 1.9234e-05 deg
tp 2458824.536039783852
(2019-Dec-07.03603978)
7.2995e-05 TDB
period 1373.661648831522
3.76
1.0688e-05
2.926e-08
d
yr
n .2620732698668751 2.0391e-09 deg/d
Q 2.771700111708818 1.4377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      997  
   data-arc span      9847 days (26.96 yr)  
   first obs. used      1993-08-15  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57018  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:58:50  

Additional Information
 Earth MOID = 1.05582 au 
 Jupiter MOID = 2.57706 au 
 T_jup = 3.500 
[ 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 15.2   n/a MPO395152  
diameter diameter 3.195 km 0.554 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.208   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15325 (1993 QN7)          Discovered 1993-Aug-20 by Elst, E. W. at La Silla
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 QN7 = 1996 HJ12 = 1996 KT5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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