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(2021 BZ)
Classification: Aten [NEO]          SPK-ID: 54106310
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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3035473632166198 1.4243e-05  
a .9960801767276944 1.0735e-05 au
q .6937226655296581 6.7945e-06 au
i 19.31726247934967 0.0010475 deg
node 126.5856445405311 1.8813e-05 deg
peri 109.1902935818453 0.00097889 deg
M 47.58453194186851 0.0066097 deg
tp 2458952.504206774080
(2020-Apr-13.00420677)
0.0074426 TDB
period 363.1113905342053
0.99
0.0058698
1.607e-05
d
yr
n .9914313056122314 1.6027e-05 deg/d
Q 1.298437687925731 1.3993e-05 au
  Orbit Determination Parameters
   # obs. used (total)      56  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      13 days  
   first obs. used      2021-01-16  
   last obs. used      2021-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .34166  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-20 05:21:09  

Additional Information
 Earth MOID = .0141316 au 
 Jupiter MOID = 3.78249 au 
 T_jup = 6.011 
[ 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 24.7   .34708 E2021D77 autocmod 2.8

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