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(2020 BN)
Classification: Apollo [NEO]          SPK-ID: 3986730
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2458869.5 (2020-Jan-21.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .455574872194899 0.00076225  
a 1.851917091560948 0.0026617 au
q 1.00823019925752 3.7486e-05 au
i 4.414917202345985 0.0058189 deg
node 305.536717048509 0.0011844 deg
peri 175.8311054172848 0.00041626 deg
M 359.6068900916116 0.00043524 deg
tp 2458870.505176267680
(2020-Jan-22.00517627)
0.0010687 TDB
period 920.5147177498595
2.52
1.9845
0.005433
d
yr
n .3910855449220817 0.00084314 deg/d
Q 2.695603983864375 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .62378  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:14:46  

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 5.810185876150437E-7 2.85735141728207E-8 8.089446890922156E-7 9.024852315869462E-7 3.002200155988347E-7 4.435424518557174E-6
q 2.85735141728207E-8 1.405205058873011E-9 3.979084088163838E-8 4.43839400049246E-8 1.477269628114442E-8 2.181277841506E-7
tp 8.089446890922156E-7 3.979084088163838E-8 1.14204637677619E-6 1.258280892350692E-6 4.345277418421129E-7 6.176775012355619E-6
node 9.024852315869462E-7 4.43839400049246E-8 1.258280892350692E-6 1.402803976127689E-6 4.673792178048749E-7 6.889296813065835E-6
peri 3.002200155988347E-7 1.477269628114442E-8 4.345277418421129E-7 4.673792178048749E-7 1.732725912439407E-7 2.293617959381658E-6
i 4.435424518557174E-6 2.181277841506E-7 6.176775012355619E-6 6.889296813065835E-6 2.293617959381658E-6 3.385992418108847E-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 27.8   .32055 E2020T23 autocmod 2.8

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