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(2012 BF86)
Classification: Aten [NEO]          SPK-ID: 3596842
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4360742073202066 9.7022e-07  
a .7560899917888205 4.1467e-08 au
q .4263786479567691 7.5684e-07 au
i 6.016359011366267 4.2947e-05 deg
node 117.5495118879979 5.788e-05 deg
peri 196.43999877 7.1874e-05 deg
M 39.68591227292118 0.00024262 deg
tp 2458974.027648041611
(2020-May-04.52764804)
0.00015989 TDB
period 240.1367679160698
0.66
1.9755e-05
5.409e-08
d
yr
n 1.499145687368556 1.2333e-07 deg/d
Q 1.085801335620872 5.9549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      1476 days (4.04 yr)  
   first obs. used      2012-01-27  
   last obs. used      2016-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .56475  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:51:09  

Additional Information
 Earth MOID = .023421 au 
 Jupiter MOID = 4.18374 au 
 T_jup = 7.564 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.6   n/a E2014B58  
rotation period rot_per 0.0491 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:
[Thirouin, A.; Moskovitz, N.A.; Binzel, R.P.; Christensen, E.J.; et al. (2018) Astrophys. J. Supp. Series 2391, A4.]

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