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(2020 BN)
Classification: Apollo [NEO]          SPK-ID: 3986730
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 2458869.5 (2020-Jan-21.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4555748719864858 0.00076225  
a 1.851917090821967 0.0026617 au
q 1.008230199241164 3.7486e-05 au
i 4.414917182138615 0.0058189 deg
node 305.5367168363985 0.0011844 deg
peri 175.8311056610497 0.00041626 deg
M 359.606890103015 0.00043524 deg
tp 2458870.505176237920
(2020-Jan-22.00517624)
0.0010687 TDB
period 920.514717198882
2.52
1.9845
0.005433
d
yr
n .3910855451561673 0.00084314 deg/d
Q 2.69560398240277 0.0038743 au
  Orbit Determination Parameters
   # obs. used (total)      17  
   data-arc span      12 days  
   first obs. used      2020-01-18  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .62378  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-07 06:58:17  

Additional Information
 Earth MOID = .0242786 au 
 Jupiter MOID = 2.40625 au 
 T_jup = 3.869 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 5.810184421413628E-7 2.857350705442842E-8 8.089444149282265E-7 9.024852910424983E-7 3.002195647096388E-7 4.435423410774864E-6
q 2.857350705442842E-8 1.405204710561038E-9 3.979082744855593E-8 4.438394298447203E-8 1.477267412563301E-8 2.181277299447081E-7
tp 8.089444149282265E-7 3.979082744855593E-8 1.142045895421217E-6 1.258280863984669E-6 4.345270770536236E-7 6.176772923245295E-6
node 9.024852910424983E-7 4.438394298447203E-8 1.258280863984669E-6 1.402804511801034E-6 4.673786650586061E-7 6.889297271234461E-6
peri 3.002195647096388E-7 1.477267412563301E-8 4.345270770536236E-7 4.673786650586061E-7 1.732721639763404E-7 2.293614518741675E-6
i 4.435423410774864E-6 2.181277299447081E-7 6.176772923245295E-6 6.889297271234461E-6 2.293614518741675E-6 3.385991574537591E-5

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 27.768   .32055 3 autocmod 2.8

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