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JPL Small-Body Database Browser
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249382 (2009 BU49)
Classification: Main-belt Asteroid          SPK-ID: 2249382
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 .1594077491586511 3.665e-08  
a 2.424406249131229 2.2908e-08 au
q 2.037937105911052 9.2583e-08 au
i 3.951471912917506 8.2688e-06 deg
node 315.663878659601 8.2505e-05 deg
peri 297.7204780377022 8.9546e-05 deg
M 151.1601609783558 3.139e-05 deg
tp 2458021.549592417639
(2017-Sep-25.04959242)
0.00012267 TDB
period 1378.816649709001
3.77
1.9543e-05
5.351e-08
d
yr
n .2610934529083167 3.7006e-09 deg/d
Q 2.810875392351406 2.656e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      6959 days (19.05 yr)  
   first obs. used      1999-10-13  
   last obs. used      2018-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62235  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:47:28  

Additional Information
 Earth MOID = 1.02671 au 
 Jupiter MOID = 2.25115 au 
 T_jup = 3.491 
[ 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 17.2   n/a MPO460090  

249382 (2009 BU49)          Discovered 2009-Jan-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2009 BU49 = 2003 UR294 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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