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305688 (2009 BF127)
Classification: Main-belt Asteroid          SPK-ID: 2305688
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1568967355421203 4.093e-08  
a 2.56084023779423 2.4394e-08 au
q 2.159052764239409 1.0016e-07 au
i 8.549690958974201 4.3279e-06 deg
node 150.0069085878677 4.4543e-05 deg
peri 148.9351373454081 5.002e-05 deg
M 124.6479911302196 2.4079e-05 deg
tp 2458482.231352084631
(2018-Dec-29.73135208)
0.00010013 TDB
period 1496.828882341283
4.10
2.1388e-05
5.856e-08
d
yr
n .2405084537364763 3.4366e-09 deg/d
Q 2.962627711349052 2.8222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      9694 days (26.54 yr)  
   first obs. used      1993-04-17  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68028  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:40:25  

Additional Information
 Earth MOID = 1.14875 au 
 Jupiter MOID = 2.28986 au 
 T_jup = 3.402 
[ 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 16.5   n/a MPO450229  

305688 (2009 BF127)          Discovered 2009-Jan-29 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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