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392034 (2009 BW49)
Classification: Main-belt Asteroid          SPK-ID: 2392034
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09742957542835187 9.9233e-08  
a 3.151843069005559 5.2915e-08 au
q 2.844760336975554 3.3246e-07 au
i .6151386220411766 6.3781e-06 deg
node 61.25566669474559 0.00088874 deg
peri 134.9780466307112 0.00088976 deg
M 351.3812698269772 4.8638e-05 deg
tp 2459249.431225071123
(2021-Feb-03.93122507)
0.00027685 TDB
period 2043.83252195795
5.60
5.147e-05
1.409e-07
d
yr
n .1761396768729012 4.4357e-09 deg/d
Q 3.458925801035563 5.8071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5788 days (15.85 yr)  
   first obs. used      2004-03-29  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54752  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:41:53  

Additional Information
 Earth MOID = 1.84252 au 
 Jupiter MOID = 1.49622 au 
 T_jup = 3.200 
[ 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 16.41   n/a E2021B25  

392034 (2009 BW49)          Discovered 2004-Mar-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2009 BW49 = 2004 FQ137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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