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305356 (2008 BB23)
Classification: Main-belt Asteroid          SPK-ID: 2305356
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2414300071856641 5.8214e-08  
a 3.155343735374829 3.943e-08 au
q 2.393549074670044 1.8982e-07 au
i 17.8303793801128 9.8769e-06 deg
node 333.7135219778318 2.3228e-05 deg
peri 83.56425875577085 3.4853e-05 deg
M 140.3008552304892 2.1525e-05 deg
tp 2458202.640794555279
(2018-Mar-25.14079456)
0.00011851 TDB
period 2047.23851104281
5.61
3.8374e-05
1.051e-07
d
yr
n .1758466334323817 3.2961e-09 deg/d
Q 3.917138396079614 4.895e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      7196 days (19.70 yr)  
   first obs. used      2000-09-02  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .714  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:12:20  

Additional Information
 Earth MOID = 1.48204 au 
 Jupiter MOID = 1.89034 au 
 T_jup = 3.088 
[ 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 16.0   n/a MPO291868  

305356 (2008 BB23)          Discovered 2008-Jan-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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