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JPL Small-Body Database Browser
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249399 (2009 BN187)
Classification: Main-belt Asteroid          SPK-ID: 2249399
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08270610514680451 7.9298e-08  
a 2.672241605194551 4.0793e-08 au
q 2.451230910017665 1.8616e-07 au
i 14.15817989262727 1.3083e-05 deg
node 333.5224107088542 2.1465e-05 deg
peri 264.238389606261 9.7859e-05 deg
M 58.504244431591 9.7817e-05 deg
tp 2458341.203363597948
(2018-Aug-10.70336360)
0.00043365 TDB
period 1595.555844053144
4.37
3.6536e-05
1e-07
d
yr
n .2256267001507779 5.1665e-09 deg/d
Q 2.893252300371438 4.4167e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      7202 days (19.72 yr)  
   first obs. used      2000-02-11  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57647  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:46:04  

Additional Information
 Earth MOID = 1.49037 au 
 Jupiter MOID = 2.23582 au 
 T_jup = 3.332 
[ 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 15.7   n/a MPO352521  

249399 (2009 BN187)          Discovered 2009-Jan-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2009 BN187 = 2000 DQ24 = 2003 YU133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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