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JPL Small-Body Database Browser
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305630 (2009 BS9)
Classification: Main-belt Asteroid          SPK-ID: 2305630
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1607321874632847 9.846e-08  
a 2.369996584977873 2.7614e-08 au
q 1.989061849593865 2.4842e-07 au
i 6.837483287334349 6.9784e-06 deg
node 304.701259540701 4.3363e-05 deg
peri 198.3391527397785 4.7427e-05 deg
M 284.360333231821 2.8862e-05 deg
tp 2458880.505855425984
(2020-Feb-01.00585543)
0.00011054 TDB
period 1332.661978301585
3.65
2.3291e-05
6.377e-08
d
yr
n .2701360178811457 4.7212e-09 deg/d
Q 2.750931320361881 3.2052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      7681 days (21.03 yr)  
   first obs. used      1998-01-25  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52904  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:43:42  

Additional Information
 Earth MOID = 1.00367 au 
 Jupiter MOID = 2.28271 au 
 T_jup = 3.518 
[ 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 16.3   n/a MPO455251  

305630 (2009 BS9)          Discovered 2009-Jan-18 by LINEAR at Socorro
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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