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(2019 BQ4)
Classification: Apollo [NEO]          SPK-ID: 3838065
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458512.5 (2019-Jan-29.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8331885576271921 0.0040128  
a 2.341954698619894 0.059825 au
q .3906648412485591 0.00058168 au
i 50.07660478927101 0.27275 deg
node 129.5454915426181 0.035864 deg
peri 117.7245001111267 0.28002 deg
M 347.1249284102361 0.53229 deg
tp 2458559.318049208897
(2019-Mar-16.81804921)
0.14164 TDB
period 1309.079922212071
3.58
50.16
0.1373
d
yr
n .2750023080269045 0.010537 deg/d
Q 4.29324455599123 0.10967 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      6 days  
   first obs. used      2019-01-28  
   last obs. used      2019-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .34077  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Feb-03 07:04:41  

Additional Information
 Earth MOID = .0952401 au 
 Jupiter MOID = 2.89417 au 
 T_jup = 2.698 
[ 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 20.7   .24511 MPO467426 autocmod 2.6q

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