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305667 (2009 BF83)
Classification: Main-belt Asteroid          SPK-ID: 2305667
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1543454200974449 8.7468e-08  
a 2.446997814419009 3.2162e-08 au
q 2.069314908774978 2.0654e-07 au
i 10.01087794252402 8.2973e-06 deg
node 50.91598302689533 3.4891e-05 deg
peri 151.9285525260576 3.9176e-05 deg
M 297.7015150102991 1.6583e-05 deg
tp 2459242.448973361248
(2021-Jan-27.94897336)
6.5232e-05 TDB
period 1398.134006379914
3.83
2.7564e-05
7.547e-08
d
yr
n .2574860480878521 5.0764e-09 deg/d
Q 2.824680720063041 3.7126e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      5465 days (14.96 yr)  
   first obs. used      2003-09-30  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60133  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 10:48:18  

Additional Information
 Earth MOID = 1.07023 au 
 Jupiter MOID = 2.14515 au 
 T_jup = 3.461 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457228.5 (2015-Jul-25.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .15478678970237 8.7447e-08  
q 2.06774454867676 2.0653e-07 au
tp 2457845.080586607587
(2017-Apr-01.58058661)
6.501e-05 TDB
node 50.92978774896433 3.4902e-05 deg
peri 152.0723990401028 3.9154e-05 deg
i 10.01066306954512 8.2975e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      5465 days (14.96 yr)  
   first obs. used      2003-09-30  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60133  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 10:48:18  

Additional Information
 Jupiter MOID = 2.14515 au 
 T_jup = 3.461 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.647012980381794E-15 -1.792147382652487E-14 8.121366041407757E-14 -1.205182433917082E-13 8.218153442213908E-14 1.06143322986827E-14
q -1.792147382652487E-14 4.26551411250776E-14 -5.816405837952872E-13 2.824038933053169E-13 -3.607658682489239E-13 -2.384717485061193E-14
tp 8.121366041407757E-14 -5.816405837952872E-13 4.226271353652917E-9 -1.35321169201109E-11 1.177989893407112E-9 -3.944598092345059E-12
node -1.205182433917082E-13 2.824038933053169E-13 -1.35321169201109E-11 1.218148289328001E-9 -1.201230261301778E-9 -1.082658837714213E-10
peri 8.218153442213908E-14 -3.607658682489239E-13 1.177989893407112E-9 -1.201230261301778E-9 1.533009672231278E-9 1.054619612132745E-10
i 1.06143322986827E-14 -2.384717485061193E-14 -3.944598092345059E-12 -1.082658837714213E-10 1.054619612132745E-10 6.884898130781897E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO455252  
diameter diameter 2.851 km 1.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.837 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.050   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

305667 (2009 BF83)          Discovered 2009-Jan-20 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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