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441717 (2009 BN19)
Classification: Inner Main-belt Asteroid          SPK-ID: 2441717
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07557546354773502 1.3692e-07  
a 1.919748790785582 2.2505e-08 au
q 1.774662886026758 2.7734e-07 au
i 24.88015202299623 7.4925e-06 deg
node 115.2383855969708 1.4311e-05 deg
peri 182.8478547583998 5.3214e-05 deg
M 279.1196831771869 6.2551e-05 deg
tp 2459218.775692110707
(2021-Jan-04.27569211)
0.00017154 TDB
period 971.5497199646263
2.66
1.7084e-05
4.677e-08
d
yr
n .3705420243578552 6.5159e-09 deg/d
Q 2.064834695544406 2.4206e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      4732 days (12.96 yr)  
   first obs. used      2007-05-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63596  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:53:02  

Additional Information
 Earth MOID = .758834 au 
 Jupiter MOID = 3.14353 au 
 T_jup = 3.809 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457702.5 (2016-Nov-10.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07564496495638634 1.3689e-07  
q 1.774534430799067 2.7735e-07 au
tp 2457275.181343786391
(2015-Sep-09.68134379)
0.00014832 TDB
node 115.2610716251005 1.4314e-05 deg
peri 182.705276641798 5.3037e-05 deg
i 24.87862061642284 7.4917e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      4732 days (12.96 yr)  
   first obs. used      2007-05-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63596  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:53:02  

Additional Information
 Jupiter MOID = 3.14353 au 
 T_jup = 3.809 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.873752568898352E-14 -3.790709319111005E-14 -1.295085451830318E-11 -1.378960539666168E-13 -3.762906280343552E-12 -1.177703648586E-13
q -3.790709319111005E-14 7.692346670168592E-14 2.670954071144931E-11 2.74638567676578E-13 7.831866817113085E-12 2.512194924850659E-13
tp -1.295085451830318E-11 2.670954071144931E-11 2.199861794669483E-8 6.061263282107014E-11 7.53757016335308E-9 2.001846978782393E-10
node -1.378960539666168E-13 2.74638567676578E-13 6.061263282107014E-11 2.048845610098886E-10 -1.689032756555068E-10 -1.394259381975709E-11
peri -3.762906280343552E-12 7.831866817113085E-12 7.53757016335308E-9 -1.689032756555068E-10 2.812874713444893E-9 8.209373754023657E-11
i -1.177703648586E-13 2.512194924850659E-13 2.001846978782393E-10 -1.394259381975709E-11 8.209373754023657E-11 5.612552604033402E-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 18.1   n/a MPO408995  

441717 (2009 BN19)          Discovered 2008-Dec-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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