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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05238376021953514 5.535e-08  
a 3.038159734162938 8.115e-08 au
q 2.8790095031399 1.5688e-07 au
i 13.28774849516644 6.0677e-06 deg
node 187.3568593164645 2.5093e-05 deg
peri 172.7708860236905 7.1677e-05 deg
M 277.4164179555798 7.0273e-05 deg
tp 2459044.216468521126
(2020-Jul-13.71646852)
0.00038666 TDB
period 1934.257690368591
5.30
7.7497e-05
2.122e-07
d
yr
n .1861179106551199 7.4569e-09 deg/d
Q 3.197309965185976 8.5401e-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 = 1.87587 au 
 Jupiter MOID = 2.07205 au 
 T_jup = 3.198 
[ 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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