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305647 (2009 BG51)
Classification: Main-belt Asteroid          SPK-ID: 2305647
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05743862133732713 5.7645e-08  
a 2.654732633215013 3.5494e-08 au
q 2.50224845074393 1.5524e-07 au
i 3.645532093470961 7.9643e-06 deg
node 340.7124751086729 8.2162e-05 deg
peri 306.4707024931051 0.00011713 deg
M 88.45507673366623 7.6661e-05 deg
tp 2458612.305058128554
(2019-May-08.80505813)
0.00034056 TDB
period 1579.900037784167
4.33
3.1685e-05
8.675e-08
d
yr
n .2278625174950342 4.5698e-09 deg/d
Q 2.807216815686095 3.7533e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      8589 days (23.52 yr)  
   first obs. used      1996-02-15  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56125  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:54  

Additional Information
 Earth MOID = 1.4881 au 
 Jupiter MOID = 2.28717 au 
 T_jup = 3.383 
[ 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 16.8   n/a MPO440439  

305647 (2009 BG51)          Discovered 2009-Jan-16 by Spacewatch at Kitt Peak
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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