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JPL Small-Body Database Browser
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390325 (2013 BQ17)
Classification: Jupiter Trojan          SPK-ID: 2390325
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1174760007263366 7.7256e-08  
a 5.190871208981919 2.1671e-07 au
q 4.58106841906524 3.4263e-07 au
i 1.938255711043098 8.1538e-06 deg
node 224.0521981015014 0.00032597 deg
peri 9.165753677338447 0.00032984 deg
M 120.1384016641083 4.8317e-05 deg
tp 2457558.921965110653
(2016-Jun-19.42196511)
0.00057979 TDB
period 4319.751930869979
11.83
0.00027052
7.406e-07
d
yr
n .08333811889228036 5.2189e-09 deg/d
Q 5.800673998898599 2.4217e-07 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6413 days (17.56 yr)  
   first obs. used      2002-03-13  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65827  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:58:05  

Additional Information
 Earth MOID = 3.57012 au 
 Jupiter MOID = .227621 au 
 T_jup = 2.985 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457224.5 (2015-Jul-21.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1187986709550483 7.7626e-08  
q 4.573624737965948 3.451e-07 au
tp 2457552.779870927001
(2016-Jun-13.27987093)
0.00057089 TDB
node 224.0587424935986 0.00032619 deg
peri 8.36669915326349 0.00032995 deg
i 1.937385506585945 8.1551e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6413 days (17.56 yr)  
   first obs. used      2002-03-13  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65827  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:58:05  

Additional Information
 Jupiter MOID = .227621 au 
 T_jup = 2.985 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.02581151494564E-15 -2.355177150189568E-14 -1.081039623690402E-11 -9.393120293759802E-16 -1.034106933175465E-12 1.42605131042435E-15
q -2.355177150189568E-14 1.190906934258588E-13 4.997984730121483E-11 4.48505566238081E-14 4.482431930745699E-12 -2.043200472374105E-15
tp -1.081039623690402E-11 4.997984730121483E-11 3.259129374723505E-7 1.117886581429718E-10 2.878862114462968E-8 -7.745122002745405E-12
node -9.393120293759802E-16 4.48505566238081E-14 1.117886581429718E-10 1.064026009921085E-7 -1.063313034918687E-7 -8.783507759737598E-10
peri -1.034106933175465E-12 4.482431930745699E-12 2.878862114462968E-8 -1.063313034918687E-7 1.088648097477487E-7 8.771419632622546E-10
i 1.42605131042435E-15 -2.043200472374105E-15 -7.745122002745405E-12 -8.783507759737598E-10 8.771419632622546E-10 6.65051926834072E-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 13.9   n/a MPO455774  

390325 (2013 BQ17)          Discovered 2007-Sep-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21

Alternate Designations
 2013 BQ17 = 2004 HY68 = 2009 RA62 = 2014 BO59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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