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JPL Small-Body Database Browser
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410721 (2009 BR79)
Classification: Main-belt Asteroid          SPK-ID: 2410721
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09946024152858764 5.8106e-08  
a 2.264338463222574 2.5077e-08 au
q 2.039126812767986 1.3194e-07 au
i 5.530311136474706 7.9328e-06 deg
node 342.1896266989039 4.1008e-05 deg
peri 224.1696172018748 5.1307e-05 deg
M 49.62034638107575 3.1841e-05 deg
tp 2458828.959080624149
(2019-Dec-11.45908062)
0.0001093 TDB
period 1244.544536248108
3.41
2.0675e-05
5.661e-08
d
yr
n .289262448642683 4.8053e-09 deg/d
Q 2.489550113677163 2.7571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      4691 days (12.84 yr)  
   first obs. used      2006-03-02  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5459  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:14:26  

Additional Information
 Earth MOID = 1.0396 au 
 Jupiter MOID = 2.48437 au 
 T_jup = 3.605 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457213.5 (2015-Jul-10.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09983191118431595 5.8047e-08  
q 2.037574169287114 1.3194e-07 au
tp 2457584.236518303300
(2016-Jul-14.73651830)
0.00010528 TDB
node 342.2200782469272 4.0997e-05 deg
peri 224.0433949879167 5.1251e-05 deg
i 5.532079726892461 7.9338e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      4691 days (12.84 yr)  
   first obs. used      2006-03-02  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5459  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:14:26  

Additional Information
 Jupiter MOID = 2.48437 au 
 T_jup = 3.605 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.3694491525431E-15 -7.544934081882229E-15 -3.527854664930631E-12 -5.024539937335975E-15 -9.850837816256705E-13 7.380579670575197E-17
q -7.544934081882229E-15 1.740789668426595E-14 8.181295236281152E-12 8.482392464610474E-15 2.254929171761733E-12 1.876264989563461E-15
tp -3.527854664930631E-12 8.181295236281152E-12 1.108399426201933E-8 5.84770676932252E-12 3.239026066070386E-9 1.328873658972853E-12
node -5.024539937335975E-15 8.482392464610474E-15 5.84770676932252E-12 1.680768433168396E-9 -1.670356809191094E-9 3.218968555958697E-11
peri -9.850837816256705E-13 2.254929171761733E-12 3.239026066070386E-9 -1.670356809191094E-9 2.626655794854442E-9 -3.162977640761595E-11
i 7.380579670575197E-17 1.876264989563461E-15 1.328873658972853E-12 3.218968555958697E-11 -3.162977640761595E-11 6.294586698168989E-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 17.2   n/a MPO419025  

410721 (2009 BR79)          Discovered 2008-Dec-31 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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