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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1461074531011671 3.745e-08  
a 2.418359696670929 1.3164e-08 au
q 2.065019320707828 9.1054e-08 au
i 1.753979025658062 5.7278e-06 deg
node 44.18721104223052 0.0001227 deg
peri 290.1963979416465 0.00012418 deg
M 46.1154647316339 2.025e-05 deg
tp 2458824.535985954558
(2019-Dec-07.03598595)
7.6762e-05 TDB
period 1373.661643116976
3.76
1.1216e-05
3.071e-08
d
yr
n .2620732709571216 2.1399e-09 deg/d
Q 2.771700072634029 1.5088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      952  
   data-arc span      9088 days (24.88 yr)  
   first obs. used      1993-08-15  
   last obs. used      2018-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57783  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 17:30:10  

Additional Information
 Earth MOID = 1.05582 au 
 Jupiter MOID = 2.57706 au 
 T_jup = 3.500 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456380.5 (2013-Mar-29.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1455506209739695 3.7558e-08  
q 2.067716090345569 9.1326e-08 au
tp 2456077.754668828351
(2012-May-30.25466883)
7.3061e-05 TDB
node 44.2961349530203 0.00012235 deg
peri 290.4815576521252 0.00012385 deg
i 1.756888611683106 5.7327e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      952  
   data-arc span      9088 days (24.88 yr)  
   first obs. used      1993-08-15  
   last obs. used      2018-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57783  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 17:30:10  

Additional Information
 Jupiter MOID = 2.57706 au 
 T_jup = 3.500 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.410596123684924E-15 -3.403539690218403E-15 1.083581197500738E-12 -4.411327035444007E-15 2.743687753190002E-13 3.77260741265603E-16
q -3.403539690218403E-15 8.34036172003556E-15 -2.59123762857393E-12 1.081028640306834E-14 -6.49621105509181E-13 -8.500225616946562E-16
tp 1.083581197500738E-12 -2.59123762857393E-12 5.337921996829145E-9 -1.349475475239639E-11 1.415727507805191E-9 5.148158368536211E-14
node -4.411327035444007E-15 1.081028640306834E-14 -1.349475475239639E-11 1.49685936383197E-8 -1.496465059503934E-8 -5.598766665183909E-11
peri 2.743687753190002E-13 -6.49621105509181E-13 1.415727507805191E-9 -1.496465059503934E-8 1.533961587405403E-8 5.597293034597055E-11
i 3.77260741265603E-16 -8.500225616946562E-16 5.148158368536211E-14 -5.598766665183909E-11 5.597293034597055E-11 3.286327840876183E-11

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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