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JPL Small-Body Database Browser
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312496 (2009 BM9)
Classification: Main-belt Asteroid          SPK-ID: 2312496
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1103182779166204 5.6659e-08  
a 2.191170085350278 1.5294e-08 au
q 1.949443974912022 1.2676e-07 au
i 5.791772241864003 5.4673e-06 deg
node 290.2273448748534 5.7761e-05 deg
peri 302.3957291959249 6.1856e-05 deg
M 329.0781374259663 2.2778e-05 deg
tp 2458702.259674005879
(2019-Aug-06.75967401)
7.5147e-05 TDB
period 1184.711385169888
3.24
1.2404e-05
3.396e-08
d
yr
n .3038714783249727 3.1815e-09 deg/d
Q 2.432896195788535 1.6981e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      6346 days (17.37 yr)  
   first obs. used      2001-12-18  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59736  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:11:18  

Additional Information
 Earth MOID = .945049 au 
 Jupiter MOID = 2.58517 au 
 T_jup = 3.658 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO434004  

312496 (2009 BM9)          Discovered 2009-Jan-18 by LINEAR at Socorro
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2009 BM9 = 2006 DB204 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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