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324996 (2008 BW15)
Classification: Main-belt Asteroid          SPK-ID: 2324996
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2047556327971284 5.516e-08  
a 2.457409372274524 2.7868e-08 au
q 1.95424096121286 1.326e-07 au
i 6.876292567411659 7.1023e-06 deg
node 304.9828399083245 7.7545e-05 deg
peri 171.6239464053085 8.8023e-05 deg
M 80.71893824954508 4.5885e-05 deg
tp 2458685.008522302487
(2019-Jul-20.50852230)
0.00017488 TDB
period 1407.066723548543
3.85
2.3935e-05
6.553e-08
d
yr
n .2558514063157576 4.3522e-09 deg/d
Q 2.960577783336188 3.3575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      5973 days (16.35 yr)  
   first obs. used      2003-12-17  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5843  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 21:02:24  

Additional Information
 Earth MOID = .970758 au 
 Jupiter MOID = 2.14155 au 
 T_jup = 3.453 
[ 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 17.6   n/a MPO471377  

324996 (2008 BW15)          Discovered 2008-Jan-28 by LUSS at Lulin
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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