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(2014 BR57)
Classification: Apollo [NEO]          SPK-ID: 3660308
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3986644698313436 4.5645e-07  
a 1.358003445630302 1.092e-06 au
q .8166157219489598 2.8849e-07 au
i 3.853825313800177 1.2612e-05 deg
node 341.1996214709637 4.1772e-05 deg
peri 237.2088758652849 7.8871e-05 deg
M 317.1146617322839 0.0016741 deg
tp 2459069.358264715580
(2020-Aug-07.85826472)
0.0027711 TDB
period 578.0291423344029
1.58
0.00069719
1.909e-06
d
yr
n .6228059688238554 7.5119e-07 deg/d
Q 1.899391169311645 1.5273e-06 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   # delay obs. used      2  
   # Doppler obs. used      2  
   data-arc span      22 days  
   first obs. used      2014-01-28  
   last obs. used      2014-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .39072  
   source      ORB  
   producer      Giorgini  
   solution date      2017-Jul-27 17:06:05  

Additional Information
 Earth MOID = .0112171 au 
 Jupiter MOID = 3.08202 au 
 T_jup = 4.767 
[ 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 23.9   n/a E2014D13  
rotation period rot_per 5.07 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Warner, B.D. (2014) Minor Planet Bull. 41, 157-168.]

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