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(2019 UB8)
Classification: Apollo [NEO]          SPK-ID: 3883103
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4479943352196171 0.00019976  
a 1.533342869675515 0.00048857 au
q .8464139501114926 3.6629e-05 au
i .2058276442262816 0.00065691 deg
node 54.8233557680567 0.073801 deg
peri 39.24617059982756 0.075314 deg
M 294.6336207347073 0.13756 deg
tp 2459522.424220900367
(2021-Nov-03.92422090)
0.32518 TDB
period 693.5173713714082
1.90
0.33146
0.0009075
d
yr
n .5190929814607407 0.0002481 deg/d
Q 2.220271789239537 0.00070744 au
  Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      3 days  
   first obs. used      2019-10-25  
   last obs. used      2019-10-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .35519  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:00:39  

Additional Information
 Earth MOID = .00113929 au 
 Jupiter MOID = 2.98916 au 
 T_jup = 4.364 
[ 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 29.0   .38457 MPO502127 autocmod 2.8

[ show close-approach data ]
Alternate Designations
 2019 UB8 = 2019 US8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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