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(2021 BP1)
Classification: Aten [NEO]          SPK-ID: 54106530
[ 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 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1768397103267869 0.00014976  
a .9791413379516394 1.1946e-05 au
q .8059902673792889 0.00015619 au
i 5.324244879824944 0.0061229 deg
node 114.1201928807462 0.00058306 deg
peri 256.6542654207229 0.010936 deg
M 210.8576814413843 0.0097385 deg
tp 2459147.110439550580
(2020-Oct-24.61043955)		 0.0069993 TDB
period 353.8885458419729
0.97		 0.0064763
1.773e-05		 d
yr
n 1.01726943194357 1.8616e-05 deg/d
Q 1.15229240852399 1.4058e-05 au
   Orbit Determination Parameters
   # obs. used (total)      12  
   data-arc span      4 days  
   first obs. used      2021-01-13  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .56762  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-19 07:12:06  

Additional Information
 Earth MOID = .0024702 au 
 Jupiter MOID = 4.15082 au 
 T_jup = 6.164 
[ 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 29.6   .3712 E2021B84 autocmod 2.8

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