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487905 (2015 TC180)
Classification: Main-belt Asteroid          SPK-ID: 2487905
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1347311368443128 6.5969e-08  
a 3.082880162624299 5.0633e-08 au
q 2.667520213559147 2.2582e-07 au
i 10.40299522970265 5.3754e-06 deg
node 88.36085775738117 3.6686e-05 deg
peri 303.0049333029147 5.5598e-05 deg
M 29.28841018273538 3.0883e-05 deg
tp 2459235.647917071082
(2021-Jan-21.14791707)
0.00017141 TDB
period 1977.121649591776
5.41
4.8708e-05
1.334e-07
d
yr
n .1820828779424526 4.4858e-09 deg/d
Q 3.49824011168945 5.7455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      3630 days (9.94 yr)  
   first obs. used      2010-12-01  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6143  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:23:06  

Additional Information
 Earth MOID = 1.69111 au 
 Jupiter MOID = 1.96152 au 
 T_jup = 3.188 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO399171  

487905 (2015 TC180)          Discovered 2014-Jul-27 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 TC180 = 2014 OB250 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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