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(2015 TN178)
Classification: TransNeptunian Object          SPK-ID: 3730324
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9560120851559522 2.5387e-06  
a 54.25606342948198 0.0031378 au
q 2.386611097909312 4.0914e-07 au
i 91.11995894157667 2.6079e-05 deg
node 225.897931655117 7.1342e-06 deg
peri 274.7700177015639 5.7512e-05 deg
M 3.385991692314781 0.00029362 deg
tp 2457627.551539144213
(2016-Aug-27.05153914)
0.00035409 TDB
period 145972.4331367715
399.65
12.663
0.03467
d
yr
n .002466219081672027 2.1394e-07 deg/d
Q 106.1255157610547 0.0061375 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      597 days (1.63 yr)  
   first obs. used      2015-10-08  
   last obs. used      2017-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .52816  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Jun-05 07:39:57  

Additional Information
 Earth MOID = 2.10915 au 
 Jupiter MOID = .0116311 au 
 T_jup = 0.059 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO409981  

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