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JPL Small-Body Database Browser
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390323 (2013 BB1)
Classification: Jupiter Trojan          SPK-ID: 2390323
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06559648808534717 1.6222e-07  
a 5.17630760715638 4.5286e-07 au
q 4.836760006877455 7.1283e-07 au
i 4.695329172456792 1.2273e-05 deg
node 43.42184950035867 0.00011039 deg
peri 45.91353544549663 0.00015552 deg
M 252.7889794017897 0.00012037 deg
tp 2460281.548203082018
(2023-Dec-03.04820308)
0.0015523 TDB
period 4301.58532710792
11.78
0.0005645
1.546e-06
d
yr
n .08369007531510211 1.0983e-08 deg/d
Q 5.515855207435306 4.8257e-07 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      6412 days (17.56 yr)  
   first obs. used      1998-10-18  
   last obs. used      2016-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59197  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:40:56  

Additional Information
 Earth MOID = 3.85531 au 
 Jupiter MOID = .0243794 au 
 T_jup = 2.989 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456622.5 (2013-Nov-26.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06501739908143368 1.5809e-07  
q 4.855377975242792 6.8325e-07 au
tp 2456000.043976755778
(2012-Mar-13.54397676)
0.0012579 TDB
node 43.51697248188132 0.00011023 deg
peri 47.81347156964346 0.00015722 deg
i 4.695951660389985 1.2268e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      6412 days (17.56 yr)  
   first obs. used      1998-10-18  
   last obs. used      2016-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59197  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:40:56  

Additional Information
 Jupiter MOID = .0243794 au 
 T_jup = 2.989 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.499088366877067E-14 -9.136317865796923E-14 -3.980675149948381E-11 1.014430307763775E-13 -4.246356930613268E-12 -5.977013882494511E-15
q -9.136317865796923E-14 4.668298285856305E-13 4.118281019156874E-10 -3.99094841438609E-13 4.040085971361757E-11 5.160316543339404E-14
tp -3.980675149948381E-11 4.118281019156874E-10 1.582214517098619E-6 -4.524052122660198E-10 1.409394645675035E-7 1.625913592334862E-11
node 1.014430307763775E-13 -3.99094841438609E-13 -4.524052122660198E-10 1.215130551390666E-8 -1.215238784152789E-8 -1.023183166938064E-10
peri -4.246356930613268E-12 4.040085971361757E-11 1.409394645675035E-7 -1.215238784152789E-8 2.471834678274492E-8 1.040258677372751E-10
i -5.977013882494511E-15 5.160316543339404E-14 1.625913592334862E-11 -1.023183166938064E-10 1.040258677372751E-10 1.505121762953054E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0   n/a MPO494980  

390323 (2013 BB1)          Discovered 1998-Oct-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

Alternate Designations
 2013 BB1 = 2011 XV1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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