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305662 (2009 BM76)
Classification: Main-belt Asteroid          SPK-ID: 2305662
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09030454949364959 6.7031e-08  
a 2.433493876174826 2.4572e-08 au
q 2.213738307991303 1.5819e-07 au
i 6.680955492038804 7.6074e-06 deg
node 50.34750027540819 5.0631e-05 deg
peri 116.882960879393 6.4105e-05 deg
M 231.7739930868902 3.9387e-05 deg
tp 2459094.375441296588
(2020-Sep-01.87544130)
0.00015475 TDB
period 1386.576429750725
3.80
2.1001e-05
5.75e-08
d
yr
n .2596322801078623 3.9324e-09 deg/d
Q 2.653249444358349 2.679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      7422 days (20.32 yr)  
   first obs. used      1998-05-22  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61302  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:42:38  

Additional Information
 Earth MOID = 1.22919 au 
 Jupiter MOID = 2.32705 au 
 T_jup = 3.491 
[ 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 16.9   n/a MPO455252  

305662 (2009 BM76)          Discovered 2009-Jan-26 by PMO NEO Survey Program at Purple Mountain
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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