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JPL Small-Body Database Browser
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541132 (2015 TG387)
Classification: TransNeptunian Object          SPK-ID: 2541132
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

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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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9355870574049486 0.0063684  
a 1010.385474582629 96.661 au
q 65.08190157316463 0.21223 au
i 11.65804860295988 0.00063654 deg
node 300.8246888845347 0.0072113 deg
peri 117.9534409272711 0.31525 deg
M 359.3360923843915 0.093986 deg
tp 2480234.370101902899
(2078-Jul-19.87010190)
43.717 TDB
period 11730838.82995743
32117.29
1.6834e+06
4609
d
yr
n 3.06883425148299E-5 4.4038e-06 deg/d
Q 1955.689047592094 187.1 au
  Orbit Determination Parameters
   # obs. used (total)      33  
   data-arc span      1100 days (3.01 yr)  
   first obs. used      2015-10-13  
   last obs. used      2018-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .20226  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 20:16:04  

Additional Information
 Earth MOID = 64.1103 au 
 Jupiter MOID = 60.1526 au 
 T_jup = 9.643 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 5.5   .13285 MPO458679 autocmod 2.6n

541132 (2015 TG387)          Discovered 2015-Oct-13 by Tholen, D. J., Trujillo, C. A. at Mauna Kea
Reference: Last Updated: 2019-10-21
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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