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JPL Small-Body Database Browser
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(2017 BY93)
Classification: Apollo [NEO]          SPK-ID: 3768016
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .586162576504778 7.8599e-07  
a 1.300298435866359 1.4706e-06 au
q .5381121544738012 4.9063e-07 au
i 4.374388135388332 1.0688e-05 deg
node 155.9624743458412 4.4644e-06 deg
peri 103.1545823636495 3.5271e-05 deg
M 300.3521886380836 0.0017284 deg
tp 2459486.233580933340
(2021-Sep-28.73358093)
0.0027524 TDB
period 541.5804603457348
1.48
0.00091875
2.515e-06
d
yr
n .6647211750774442 1.1276e-06 deg/d
Q 2.062484717258917 2.3326e-06 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   # delay obs. used      3  
   # Doppler obs. used      2  
   data-arc span      29 days  
   first obs. used      2017-01-26  
   last obs. used      2017-02-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .37313  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:29:10  

Additional Information
 Earth MOID = .00047052 au 
 Jupiter MOID = 3.02458 au 
 T_jup = 4.809 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457794.5 (2017-Feb-10.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .586736124478762 7.8933e-07  
q .5397388236895574 4.8714e-07 au
tp 2457861.337935908176
(2017-Apr-17.83793591)
3.9879e-05 TDB
node 155.9965909775829 4.429e-06 deg
peri 102.7908527225017 3.5046e-05 deg
i 4.358086993502084 1.0672e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      175  
   # delay obs. used      3  
   # Doppler obs. used      2  
   data-arc span      29 days  
   first obs. used      2017-01-26  
   last obs. used      2017-02-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .37313  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:29:10  

Additional Information
 Jupiter MOID = 3.02458 au 
 T_jup = 4.809 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.230460632197911E-13 -3.501450106737385E-13 -3.119156145486231E-11 -2.34928049365415E-12 8.371505883727433E-12 5.401329560513898E-12
q -3.501450106737385E-13 2.373092504564948E-13 1.645553352630377E-11 1.580023668691783E-12 -1.140320338787908E-11 -3.242287697841978E-12
tp -3.119156145486231E-11 1.645553352630377E-11 1.590357909437293E-9 1.098980094505742E-10 -2.409006045560626E-10 -2.648523951120622E-10
node -2.34928049365415E-12 1.580023668691783E-12 1.098980094505742E-10 1.961603892126186E-11 -8.338876453284847E-11 -3.553783278413894E-11
peri 8.371505883727433E-12 -1.140320338787908E-11 -2.409006045560626E-10 -8.338876453284847E-11 1.228247402737397E-9 1.20104125033694E-10
i 5.401329560513898E-12 -3.242287697841978E-12 -2.648523951120622E-10 -3.553783278413894E-11 1.20104125033694E-10 1.139015309168923E-10

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 23.1   n/a E2017E84  
rotation period rot_per 0.82255 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2019) http://www.asu.cas.cz/~ppravec/neo.htm]

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