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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5863072552666005 7.8666e-07  
a 1.300197448753886 1.4732e-06 au
q .5378822512703585 4.9129e-07 au
i 4.374198133739893 1.0734e-05 deg
node 155.9713752628809 4.5471e-06 deg
peri 103.1428316991617 3.5417e-05 deg
M 37.11193822223681 0.0012834 deg
tp 2458944.675669026870
(2020-Apr-05.17566903)
0.0018356 TDB
period 541.5173691544131
1.48
0.00092038
2.52e-06
d
yr
n .6647986205172791 1.1299e-06 deg/d
Q 2.062512646237413 2.337e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .37381  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Jun-02 06:17:28  

Additional Information
 Earth MOID = .000600818 au 
 Jupiter MOID = 3.02663 au 
 T_jup = 4.810 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457794.5 (2017-Feb-10.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5867361088664271 7.8979e-07  
q .5397388890374208 4.8787e-07 au
tp 2457861.337935218916
(2017-Apr-17.83793522)
3.9902e-05 TDB
node 155.9965911036087 4.4399e-06 deg
peri 102.790843492951 3.5215e-05 deg
i 4.358088804466009 1.0713e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .37381  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Jun-02 06:17:28  

Additional Information
 Jupiter MOID = 3.02663 au 
 T_jup = 4.810 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.237686240884573E-13 -3.506024493563907E-13 -3.122453598738973E-11 -2.356037152823842E-12 8.392953055280181E-12 5.40717212406451E-12
q -3.506024493563907E-13 2.380161866648295E-13 1.646567896263518E-11 1.586325297925203E-12 -1.148519184082563E-11 -3.247682360587894E-12
tp -3.122453598738973E-11 1.646567896263518E-11 1.592138580522719E-9 1.101541183602195E-10 -2.401203036855752E-10 -2.650747245155828E-10
node -2.356037152823842E-12 1.586325297925203E-12 1.101541183602195E-10 1.971292983090844E-11 -8.394384581047286E-11 -3.573490721138924E-11
peri 8.392953055280181E-12 -1.148519184082563E-11 -2.401203036855752E-10 -8.394384581047286E-11 1.240119544339554E-9 1.206828211281693E-10
i 5.40717212406451E-12 -3.247682360587894E-12 -2.650747245155828E-10 -3.573490721138924E-11 1.206828211281693E-10 1.147687556360471E-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. 2019-August); 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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