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(2016 BK1)
Classification: Apollo [NEO]          SPK-ID: 3740812
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5888816332249766 0.00050107  
a 2.372380058272052 0.0028265 au
q .975329014926441 2.6685e-05 au
i .9384394378692926 0.00072393 deg
node 17.00234045868181 0.0053126 deg
peri 79.88597953724016 0.0037353 deg
M 74.57466795417064 0.78104 deg
tp 2458724.020044043506
(2019-Aug-28.52004404)
2.4016 TDB
period 1334.672843672665
3.65
2.3853
0.006531
d
yr
n .2697290213902724 0.00048205 deg/d
Q 3.769431101617663 0.004491 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      20 days  
   first obs. used      2016-01-20  
   last obs. used      2016-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .41024  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:28:57  

Additional Information
 Earth MOID = .0148892 au 
 Jupiter MOID = 1.44666 au 
 T_jup = 3.285 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457410.5 (2016-Jan-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5889613601771918 0.00049538  
q .9762136132270641 3.4828e-06 au
tp 2457389.915644672765
(2016-Jan-02.41564467)
0.0014144 TDB
node 17.25325046571627 0.005258 deg
peri 79.68218252987559 0.0040851 deg
i .9379013288928743 0.00072112 deg
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      20 days  
   first obs. used      2016-01-20  
   last obs. used      2016-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .41024  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:28:57  

Additional Information
 Jupiter MOID = 1.44666 au 
 T_jup = 3.285 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.453993216624977E-7 -1.705228720676539E-9 6.989378653190785E-7 -2.265695364540925E-6 1.527594824094032E-6 3.571212909133954E-7
q -1.705228720676539E-9 1.213001509088955E-11 -4.807138936804774E-9 1.478695697859119E-8 -9.587323878097246E-9 -2.473941924406818E-9
tp 6.989378653190785E-7 -4.807138936804774E-9 2.000583275000712E-6 -6.601208331446185E-6 4.512788014917021E-6 1.018265292601778E-6
node -2.265695364540925E-6 1.478695697859119E-8 -6.601208331446185E-6 2.764616927581615E-5 -2.104751651181713E-5 -3.339724063931188E-6
peri 1.527594824094032E-6 -9.587323878097246E-9 4.512788014917021E-6 -2.104751651181713E-5 1.668823792568508E-5 2.267249063589188E-6
i 3.571212909133954E-7 -2.473941924406818E-9 1.018265292601778E-6 -3.339724063931188E-6 2.267249063589188E-6 5.200091482173234E-7

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 24.8   n/a MPO365065  

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