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JPL Small-Body Database Browser
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(2018 TB)
Classification: Apollo [NEO]          SPK-ID: 3831168
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5816387442241442 2.6636e-05  
a 2.394087963596046 0.00015222 au
q 1.001593646887903 8.9314e-08 au
i 3.612299928196091 0.00011642 deg
node 14.41200954370405 3.3098e-05 deg
peri 341.1623658284506 0.00017305 deg
M 57.82112544251699 0.0055091 deg
tp 2458383.183540196362
(2018-Sep-21.68354020)
2.1779e-05 TDB
period 1353.033600272725
3.70
0.12904
0.0003533
d
yr
n .2660687804999347 2.5376e-05 deg/d
Q 3.786582280304189 0.00024076 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      51 days  
   first obs. used      2018-09-29  
   last obs. used      2018-11-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .33891  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:13:35  

Additional Information
 Earth MOID = .0108954 au 
 Jupiter MOID = 1.6594 au 
 T_jup = 3.275 
[ 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 24.9   .26828 E2018T49 autocmod 2.6n

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