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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 
[ show covariance matrix ]

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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