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(2019 BZ4)
Classification: Apollo [NEO]          SPK-ID: 3838075
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3692870364427809 1.4148e-08  
a 1.585528756040953 3.253e-09 au
q 1.00001354052778 2.3482e-08 au
i 1.825103357501862 3.5724e-06 deg
node 109.6500380873388 2.5339e-05 deg
peri 353.9523787261242 3.4182e-05 deg
M 251.3456330168925 1.2767e-05 deg
tp 2459220.592020124870
(2021-Jan-06.09202013)
2.5686e-05 TDB
period 729.221746395814
2.00
2.2442e-06
6.144e-09
d
yr
n .4936769943838122 1.5193e-09 deg/d
Q 2.171043971554125 4.4543e-09 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      737 days (2.02 yr)  
   first obs. used      2019-01-30  
   last obs. used      2021-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48138  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-06 05:24:31  

Additional Information
 Earth MOID = .0171349 au 
 Jupiter MOID = 2.98936 au 
 T_jup = 4.307 
[ 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 26.23   .3316 E2021C27 autocmod 2.6q

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