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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3035185108580838 1.424e-05  
a .9960677844878169 1.0745e-05 au
q .693742773826364 6.7832e-06 au
i 19.31762939304123 0.0010475 deg
node 126.5845554766817 1.9043e-05 deg
peri 109.1825651249987 0.00097755 deg
M 245.8899081382188 0.0034014 deg
tp 2459315.594169163199
(2021-Apr-11.09416916)
0.0015702 TDB
period 363.1046143485676
0.99
0.0058755
1.609e-05
d
yr
n .991449807504822 1.6043e-05 deg/d
Q 1.29839279514927 1.4006e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .34166  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:24:06  

Additional Information
 Earth MOID = .0140291 au 
 Jupiter MOID = 3.78139 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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