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312501 (2009 BU150)
Classification: Main-belt Asteroid          SPK-ID: 2312501
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08208576671594958 7.1851e-08  
a 2.234089638952759 2.0768e-08 au
q 2.050702678027163 1.6086e-07 au
i 4.349767809128537 5.221e-06 deg
node 271.1670155706137 9.3466e-05 deg
peri 289.9831283274344 9.9072e-05 deg
M 83.54861915681808 3.2587e-05 deg
tp 2458717.435051755036
(2019-Aug-21.93505176)
0.00011059 TDB
period 1219.689593874888
3.34
1.7007e-05
4.656e-08
d
yr
n .2951570643939819 4.1156e-09 deg/d
Q 2.417476599878355 2.2473e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      5639 days (15.44 yr)  
   first obs. used      2004-11-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56286  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:27:12  

Additional Information
 Earth MOID = 1.05193 au 
 Jupiter MOID = 2.55977 au 
 T_jup = 3.631 
[ 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 17.3   n/a MPO423176  

312501 (2009 BU150)          Discovered 2009-Jan-27 by PMO NEO Survey Program at Purple Mountain
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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