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(2021 BO)
Classification: Apollo [NEO]          SPK-ID: 54106298
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1630892238222584 1.5272e-05  
a 1.01180006360021 3.4017e-06 au
q .8467863765643405 1.2734e-05 au
i 2.059326393657372 0.00016599 deg
node 297.9187551192171 2.7386e-05 deg
peri 270.148885759347 0.00071947 deg
M 63.68247196819333 0.0022981 deg
tp 2458934.740592309324
(2020-Mar-26.24059231)
0.0027047 TDB
period 371.7410150232128
1.02
0.0018747
5.133e-06
d
yr
n .9684161430976896 4.8837e-06 deg/d
Q 1.17681375063608 3.9564e-06 au
  Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      1 day  
   first obs. used      2021-01-17  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .32306  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-21 05:19:42  

Additional Information
 Earth MOID = .00028667 au 
 Jupiter MOID = 3.78429 au 
 T_jup = 6.012 
[ 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 32.95   .35204 E2021-BB0 autocmod 2.8

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