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(2020 BK1)
Classification: Aten [NEO]          SPK-ID: 3986762
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5680551051607976 0.00010978  
a .7811279940722352 1.2984e-05 au
q .3374042492554887 9.1362e-05 au
i 21.07561227945705 0.0091495 deg
node 116.0955830851853 0.00066689 deg
peri 178.0573970311903 0.000617 deg
M 308.5475863191625 0.015217 deg
tp 2459236.540016599814
(2021-Jan-22.04001660)
0.011557 TDB
period 252.1632134969263
0.69
0.0062872
1.721e-05
d
yr
n 1.427646780859208 3.5596e-05 deg/d
Q 1.224851738888982 2.036e-05 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      36 days  
   first obs. used      2019-12-28  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .39586  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-02 05:53:31  

Additional Information
 Earth MOID = .178365 au 
 Jupiter MOID = 3.98681 au 
 T_jup = 7.256 
[ show covariance matrix ]

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 22.8   .29476 MPO545160 autocmod 2.8

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