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(2020 BZ4)
Classification: Aten [NEO]          SPK-ID: 3989083
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2809829448649759 0.000234  
a .9454473779066996 2.0804e-05 au
q .6797927894476055 0.00020629 au
i 6.069816069245551 0.0059057 deg
node 124.8952737454078 0.00038359 deg
peri 121.2621141618015 0.0014913 deg
M 44.9214583298844 0.021475 deg
tp 2458958.600791842096
(2020-Apr-19.10079184)
0.021413 TDB
period 335.7797252724287
0.92
0.011083
3.034e-05
d
yr
n 1.072131438870887 3.5387e-05 deg/d
Q 1.211101966365794 2.6649e-05 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      7 days  
   first obs. used      2020-01-21  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .75916  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 05:44:00  

Additional Information
 Earth MOID = .0117313 au 
 Jupiter MOID = 3.80925 au 
 T_jup = 6.317 
[ 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 27.78   .72352 3 autocmod 2.8

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