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487901 (2015 TU174)
Classification: Main-belt Asteroid          SPK-ID: 2487901
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05172270662751263 5.5326e-08  
a 3.034724875562968 7.9528e-08 au
q 2.87776069112901 1.5694e-07 au
i 13.29202331641602 6.068e-06 deg
node 187.3024388810925 2.5093e-05 deg
peri 173.8210551464571 7.2532e-05 deg
M 350.9360340602444 7.2647e-05 deg
tp 2459049.117562129912
(2020-Jul-18.61756213)
0.00039066 TDB
period 1930.978391037554
5.29
7.5905e-05
2.078e-07
d
yr
n .1864339868695085 7.3286e-09 deg/d
Q 3.191689059996926 8.3642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      4946 days (13.54 yr)  
   first obs. used      2004-10-07  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56246  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:09:27  

Additional Information
 Earth MOID = 1.87556 au 
 Jupiter MOID = 2.07297 au 
 T_jup = 3.199 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO446847  

487901 (2015 TU174)          Discovered 2014-Jul-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TU174 = 2014 NN16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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