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JPL Small-Body Database Browser
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487972 (2015 TA304)
Classification: Main-belt Asteroid          SPK-ID: 2487972
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06753707338474464 1.0591e-07  
a 3.108115392025642 1.2894e-07 au
q 2.898202374706152 2.9368e-07 au
i 18.19945156625003 1.0604e-05 deg
node 40.89100681371389 2.5878e-05 deg
peri 340.3595908254922 7.4194e-05 deg
M 252.7495279752235 7.77e-05 deg
tp 2459196.767089489062
(2020-Dec-13.26708949)
0.00045351 TDB
period 2001.447156022524
5.48
0.00012454
3.41e-07
d
yr
n .1798698501315558 1.1193e-08 deg/d
Q 3.318028409345132 1.3765e-07 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      4929 days (13.49 yr)  
   first obs. used      2004-11-19  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59105  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:37:24  

Additional Information
 Earth MOID = 1.90775 au 
 Jupiter MOID = 2.06926 au 
 T_jup = 3.139 
[ 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 15.8   n/a MPO440946  

487972 (2015 TA304)          Discovered 2015-Oct-09 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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