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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9559368442082852 2.5333e-06  
a 54.18040367723528 0.0031214 au
q 2.387359568088017 4.0758e-07 au
i 91.14686054008466 2.5926e-05 deg
node 225.9240295618377 7.1095e-06 deg
peri 274.7754059297376 5.7442e-05 deg
M 3.887795124606323 0.00033586 deg
tp 2457627.377105517583
(2016-Aug-26.87710552)
0.00035362 TDB
period 145667.203096515
398.82
12.588
0.03446
d
yr
n .002471386779915546 2.1357e-07 deg/d
Q 105.9734477863826 0.0061052 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .51909  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:51:52  

Additional Information
 Earth MOID = 2.10935 au 
 Jupiter MOID = .00958974 au 
 T_jup = 0.058 
[ 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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