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(2001 TL138)
Classification: Main-belt Asteroid          SPK-ID: 3247071
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096319285008077 1.1483e-07  
a 3.001422368453809 3.6633e-08 au
q 2.672370645954756 3.3222e-07 au
i 11.12681433207931 1.0694e-05 deg
node 21.81187701617748 2.8425e-05 deg
peri 321.78798473 5.0496e-05 deg
M 213.3609981404421 4.7695e-05 deg
tp 2459774.134972853812
(2022-Jul-13.63497285)
0.00025993 TDB
period 1899.280455373743
5.20
3.4772e-05
9.52e-08
d
yr
n .1895454665378309 3.4702e-09 deg/d
Q 3.330474090952862 4.065e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      10426 days (28.54 yr)  
   first obs. used      1991-10-12  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56964  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-19 14:58:12  

Additional Information
 Earth MOID = 1.67622 au 
 Jupiter MOID = 2.1395 au 
 T_jup = 3.215 
[ 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 15.7   n/a MPO473053  

[ show close-approach data ]
Alternate Designations
 2001 TL138 = 1991 TQ16 = 2012 UQ59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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