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JPL Small-Body Database Browser
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(2019 UB8)
Classification: Apollo [NEO]          SPK-ID: 3883103
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4553351374832551 0.00019545  
a 1.561997991250426 0.00048035 au
q .8507654211558449 4.3662e-05 au
i .4202527790981858 0.00017951 deg
node 205.9443055979911 0.00051118 deg
peri 246.6872599235294 0.00069253 deg
M 245.1679688194377 0.055146 deg
tp 2458827.946720627310
(2019-Dec-10.44672063)
0.0043084 TDB
period 713.0486031121567
1.95
0.32892
0.0009005
d
yr
n .5048744201008903 0.00023289 deg/d
Q 2.273230561345006 0.00069908 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .35572  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-29 06:40:14  

Additional Information
 Earth MOID = .00116675 au 
 Jupiter MOID = 2.94374 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 28.937   .38457 5 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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