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JPL Small-Body Database Browser
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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3987382286065683 4.8733e-07  
a 1.357856441178359 1.102e-06 au
q .8164271691208814 2.9509e-07 au
i 3.854073012685133 1.2432e-05 deg
node 341.198618672719 4.1594e-05 deg
peri 237.1952394752777 7.7091e-05 deg
M 203.7835419720443 0.0019956 deg
tp 2459647.286120855779
(2022-Mar-08.78612086)
0.003509 TDB
period 577.9352870228563
1.58
0.00070356
1.926e-06
d
yr
n .6229071110270563 7.5831e-07 deg/d
Q 1.899285713235837 1.5414e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .3744  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 09:18:24  

Additional Information
 Earth MOID = .0111174 au 
 Jupiter MOID = 3.07983 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. 2020-October); 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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