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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1679111055931976 6.3306e-08  
a 2.412131093139835 1.8106e-08 au
q 2.007107494454996 1.4518e-07 au
i 2.63346249060291 7.0315e-06 deg
node 160.3025429487932 0.00013398 deg
peri 253.3523161065496 0.00013638 deg
M 91.46982511394326 2.4447e-05 deg
tp 2458652.823661584671
(2019-Jun-18.32366158)
9.1507e-05 TDB
period 1368.358162635637
3.75
1.5407e-05
4.218e-08
d
yr
n .2630890141412925 2.9623e-09 deg/d
Q 2.817154691824673 2.1147e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      9984 days (27.33 yr)  
   first obs. used      1992-10-01  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5425  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:57:08  

Additional Information
 Earth MOID = 1.02019 au 
 Jupiter MOID = 2.53629 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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