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(2019 BZ4)
Classification: Apollo [NEO]          SPK-ID: 3838075
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3696379795725802 1.4197e-08  
a 1.585914820030289 2.9961e-09 au
q .9997004701800808 2.3658e-08 au
i 1.825779049774602 3.5722e-06 deg
node 109.5930962912188 2.5399e-05 deg
peri 354.0328335343178 3.3791e-05 deg
M 350.0853822652476 1.2641e-05 deg
tp 2459220.590543547937
(2021-Jan-06.09054355)
2.5612e-05 TDB
period 729.4881023910516
2.00
2.0672e-06
5.66e-09
d
yr
n .4934967394533561 1.3984e-09 deg/d
Q 2.172129169880497 4.1035e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48138  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:03:48  

Additional Information
 Earth MOID = .0166657 au 
 Jupiter MOID = 2.98818 au 
 T_jup = 4.306 
[ 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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