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JPL Small-Body Database Browser
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487868 (2015 TZ123)
Classification: Main-belt Asteroid          SPK-ID: 2487868
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1232624121610957 1.0562e-07  
a 2.372063746188898 4.4444e-08 au
q 2.079677447033769 2.2681e-07 au
i 6.872416740925117 6.7355e-06 deg
node 147.1952594234619 6.4173e-05 deg
peri 238.718547885355 6.8704e-05 deg
M 101.899971339605 2.5099e-05 deg
tp 2458622.789096522481
(2019-May-19.28909652)
8.8527e-05 TDB
period 1334.405922438741
3.65
3.7503e-05
1.027e-07
d
yr
n .2697829752899097 7.5821e-09 deg/d
Q 2.664450045344026 4.9922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      6058 days (16.59 yr)  
   first obs. used      2000-08-26  
   last obs. used      2017-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56896  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:12:36  

Additional Information
 Earth MOID = 1.09233 au 
 Jupiter MOID = 2.79668 au 
 T_jup = 3.524 
[ 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 18.1   n/a MPO399160  

487868 (2015 TZ123)          Discovered 2011-Aug-24 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TZ123 = 2011 QN81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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