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JPL Small-Body Database Browser
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359140 (2009 BW91)
Classification: Main-belt Asteroid          SPK-ID: 2359140
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2278048675198615 6.6876e-08  
a 2.387727421945518 2.0875e-08 au
q 1.843791492915679 1.4962e-07 au
i 6.012396450037377 5.4233e-06 deg
node 127.221162275741 5.1391e-05 deg
peri 260.0892743087372 5.4103e-05 deg
M 108.8889679987376 1.7517e-05 deg
tp 2458592.878644770702
(2019-Apr-19.37864477)
6.1862e-05 TDB
period 1347.645134117248
3.69
1.7673e-05
4.839e-08
d
yr
n .267132638174672 3.5031e-09 deg/d
Q 2.931663350975358 2.563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      7063 days (19.34 yr)  
   first obs. used      2000-10-01  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62773  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:42:14  

Additional Information
 Earth MOID = .859584 au 
 Jupiter MOID = 2.53978 au 
 T_jup = 3.491 
[ 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 17.7   n/a MPO255427  

359140 (2009 BW91)          Discovered 2009-Jan-25 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2009 BW91 = 2000 TV43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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