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JPL Small-Body Database Browser
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305707 (2009 BS176)
Classification: Main-belt Asteroid          SPK-ID: 2305707
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1678012785849816 7.3051e-08  
a 2.412248016709443 2.11e-08 au
q 2.007469715241512 1.7464e-07 au
i 2.633247067718521 7.6758e-06 deg
node 160.3092612656305 0.00018349 deg
peri 253.4174024869798 0.00018507 deg
M 346.1894124485079 2.4319e-05 deg
tp 2458652.997789664723
(2019-Jun-18.49778966)
9.2689e-05 TDB
period 1368.45765676771
3.75
1.7955e-05
4.916e-08
d
yr
n .2630698861741313 3.4516e-09 deg/d
Q 2.817026318177373 2.464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      9445 days (25.86 yr)  
   first obs. used      1992-10-01  
   last obs. used      2018-08-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59965  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:06:06  

Additional Information
 Earth MOID = 1.02014 au 
 Jupiter MOID = 2.53569 au 
 T_jup = 3.498 
[ 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 17.7   n/a MPO455252  

305707 (2009 BS176)          Discovered 2009-Jan-31 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2009 BS176 = 2007 RW75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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