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(2020 BK10)
Classification: Apollo [NEO]          SPK-ID: 3989239
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5403214127832722 0.00069057  
a 1.921291682248679 0.0026654 au
q .8831766461273233 0.00010156 au
i 2.180715877033627 0.0015097 deg
node 147.7802967188178 0.0035374 deg
peri 38.21046920232038 0.00049693 deg
M 28.75327611215945 0.056961 deg
tp 2458922.808552184441
(2020-Mar-14.30855218)
0.0077621 TDB
period 972.7211989514248
2.66
2.0242
0.005542
d
yr
n .3700957688473052 0.00077015 deg/d
Q 2.959406718370035 0.0041056 au
  Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      13 days  
   first obs. used      2020-01-26  
   last obs. used      2020-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .44799  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-09 04:53:32  

Additional Information
 Earth MOID = .00470446 au 
 Jupiter MOID = 1.9968 au 
 T_jup = 3.730 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458879.5 (2020-Jan-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5419896970286373 0.00068681  
q .883548871535343 0.00010253 au
tp 2458922.721285181996
(2020-Mar-14.22128518)
0.0074283 TDB
node 148.3427418579692 0.0019079 deg
peri 37.53111923344598 0.0024142 deg
i 2.030278136147109 0.0018789 deg
  Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      13 days  
   first obs. used      2020-01-26  
   last obs. used      2020-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .44799  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-09 04:53:32  

Additional Information
 Jupiter MOID = 1.9968 au 
 T_jup = 3.730 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.717047882558062E-7 -7.042052192880515E-8 -5.101758785436361E-6 1.288342755634228E-6 1.636646333656729E-6 1.290251969232272E-6
q -7.042052192880515E-8 1.051321389752678E-8 7.616274078974061E-7 -1.92224030420505E-7 -2.444719485522572E-7 -1.92630943991081E-7
tp -5.101758785436361E-6 7.616274078974061E-7 5.517964139076729E-5 -1.393685662422168E-5 -1.769645013860523E-5 -1.395454374040914E-5
node 1.288342755634228E-6 -1.92224030420505E-7 -1.393685662422168E-5 3.639947423087546E-6 4.336772492134036E-6 3.512956494771717E-6
peri 1.636646333656729E-6 -2.444719485522572E-7 -1.769645013860523E-5 4.336772492134036E-6 5.828408579025875E-6 4.488873561830824E-6
i 1.290251969232272E-6 -1.92630943991081E-7 -1.395454374040914E-5 3.512956494771717E-6 4.488873561830824E-6 3.530272400687686E-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 26.108   .40838 8 autocmod 2.8

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