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JPL Small-Body Database Browser
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(2020 BK3)
Classification: Apollo [NEO]          SPK-ID: 3986841
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3168951218024944 6.6757e-05  
a 1.158254948404699 7.0863e-05 au
q .7912096054516501 2.8918e-05 au
i 9.820212110554552 0.0019688 deg
node 120.3924021479362 1.7789e-05 deg
peri 280.0401353011437 0.00048447 deg
M 149.5007162047952 0.016444 deg
tp 2458811.420064367057
(2019-Nov-23.92006437)
0.0034458 TDB
period 455.3073627728618
1.25
0.041784
0.0001144
d
yr
n .7906746726158091 7.2562e-05 deg/d
Q 1.525300291357748 9.332e-05 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      12 days  
   first obs. used      2020-01-22  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .30945  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-07 04:52:35  

Additional Information
 Earth MOID = .00169377 au 
 Jupiter MOID = 3.89571 au 
 T_jup = 5.374 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458876.5 (2020-Jan-28.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3170537491088661 6.6687e-05  
q .7910948835867511 2.8831e-05 au
tp 2458811.436546292014
(2019-Nov-23.93654629)
0.0034397 TDB
node 120.3996743091042 2.078e-05 deg
peri 280.0339782114319 0.00049336 deg
i 9.824728713904937 0.0019669 deg
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      12 days  
   first obs. used      2020-01-22  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .30945  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-07 04:52:35  

Additional Information
 Jupiter MOID = 3.89571 au 
 T_jup = 5.374 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.447205681067189E-9 -1.922548325031968E-9 2.293784853309207E-7 -9.420272036260375E-10 3.246303321042074E-8 1.31167552302097E-7
q -1.922548325031968E-9 8.312536658860076E-10 -9.915242668792072E-8 4.022528508934613E-10 -1.400537220486378E-8 -5.670349117364994E-8
tp 2.293784853309207E-7 -9.915242668792072E-8 1.183160084066529E-5 -4.890127912017339E-8 1.676420947096985E-6 6.765424107524403E-6
node -9.420272036260375E-10 4.022528508934613E-10 -4.890127912017339E-8 4.318024433804473E-10 -7.994291930452585E-9 -2.781869445177703E-8
peri 3.246303321042074E-8 -1.400537220486378E-8 1.676420947096985E-6 -7.994291930452585E-9 2.434066112114254E-7 9.576597100079036E-7
i 1.31167552302097E-7 -5.670349117364994E-8 6.765424107524403E-6 -2.781869445177703E-8 9.576597100079036E-7 3.868743965902299E-6

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 26.933   .34408 10 autocmod 2.8

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