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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1346843446713408 6.9813e-08  
a 3.082963180868988 9.8576e-08 au
q 2.667736305207776 2.257e-07 au
i 10.40335761848531 8.4189e-06 deg
node 88.36131559058876 3.6944e-05 deg
peri 302.861913753266 5.5787e-05 deg
M 317.2932036958611 3.4151e-05 deg
tp 2459235.055395115336
(2021-Jan-20.55539512)
0.00018878 TDB
period 1977.201512381713
5.41
9.483e-05
2.596e-07
d
yr
n .182075523281564 8.7327e-09 deg/d
Q 3.4981900565302 1.1185e-07 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      3528 days (9.66 yr)  
   first obs. used      2010-12-01  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6468  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 02:26:15  

Additional Information
 Earth MOID = 1.69198 au 
 Jupiter MOID = 1.96041 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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