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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06717313895403024 1.06e-07  
a 3.103831724873778 1.2635e-07 au
q 2.895337605128905 2.9457e-07 au
i 18.19287559506955 1.0601e-05 deg
node 40.82922137001604 2.5909e-05 deg
peri 341.5620731705786 7.4484e-05 deg
M 323.6175792206387 8.0533e-05 deg
tp 2459202.352796330697
(2020-Dec-18.85279633)
0.0004541 TDB
period 1997.310929905823
5.47
0.00012196
3.339e-07
d
yr
n .1802423421459846 1.1006e-08 deg/d
Q 3.312325844618652 1.3484e-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 = 1.90515 au 
 Jupiter MOID = 2.07215 au 
 T_jup = 3.141 
[ 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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