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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1461074661285383 3.6194e-08  
a 2.418359703369796 1.2449e-08 au
q 2.065019294923072 8.8536e-08 au
i 1.753982376718427 5.574e-06 deg
node 44.18713298290425 0.00012119 deg
peri 290.1964900923173 0.0001226 deg
M 46.11545038570114 1.9229e-05 deg
tp 2458824.536039963586
(2019-Dec-07.03603996)
7.2974e-05 TDB
period 1373.661648824549
3.76
1.0607e-05
2.904e-08
d
yr
n .2620732698682053 2.0236e-09 deg/d
Q 2.771700111816521 1.4268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1009  
   data-arc span      9929 days (27.18 yr)  
   first obs. used      1993-08-15  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:34:23  

Additional Information
 Earth MOID = 1.05582 au 
 Jupiter MOID = 2.57706 au 
 T_jup = 3.500 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456438.5 (2013-May-26.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1456789466198043 3.6295e-08  
q 2.067613570156886 8.8865e-08 au
tp 2456077.906624328838
(2012-May-30.40662433)
7.0687e-05 TDB
node 44.28678673487148 0.00012088 deg
peri 290.5275485518899 0.00012231 deg
i 1.756474918462528 5.5777e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1009  
   data-arc span      9929 days (27.18 yr)  
   first obs. used      1993-08-15  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:34:23  

Additional Information
 Jupiter MOID = 2.57706 au 
 T_jup = 3.500 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.317296534936255E-15 -3.201775177730036E-15 9.164182162356686E-13 -2.857309818559724E-15 2.308263672818006E-13 2.986308787262365E-16
q -3.201775177730036E-15 7.896943461854649E-15 -2.23978722829033E-12 7.295387671765316E-15 -5.578944748524749E-13 -6.92665001519303E-16
tp 9.164182162356686E-13 -2.23978722829033E-12 4.996648335397126E-9 -1.316667996103016E-11 1.329162224215152E-9 1.032174238802506E-13
node -2.857309818559724E-15 7.295387671765316E-15 -1.316667996103016E-11 1.461150290452977E-8 -1.460770318430747E-8 -3.611795062133305E-11
peri 2.308263672818006E-13 -5.578944748524749E-13 1.329162224215152E-9 -1.460770318430747E-8 1.496080865067376E-8 3.612832934964009E-11
i 2.986308787262365E-16 -6.92665001519303E-16 1.032174238802506E-13 -3.611795062133305E-11 3.612832934964009E-11 3.111098519375348E-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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