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487855 (2015 TN105)
Classification: Main-belt Asteroid          SPK-ID: 2487855
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1015364491059345 5.8122e-08  
a 3.074672431906881 5.4272e-08 au
q 2.762481111007148 1.8267e-07 au
i 6.330458535906158 6.4309e-06 deg
node 127.406858792698 5.5472e-05 deg
peri 161.4418252436656 6.3872e-05 deg
M 62.25788803091026 3.021e-05 deg
tp 2458659.943957009654
(2019-Jun-25.44395701)
0.00016477 TDB
period 1969.231198714209
5.39
5.2139e-05
1.427e-07
d
yr
n .18281246012914 4.8403e-09 deg/d
Q 3.386863752806614 5.9783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      4912 days (13.45 yr)  
   first obs. used      2006-01-22  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60421  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:44  

Additional Information
 Earth MOID = 1.74712 au 
 Jupiter MOID = 1.78349 au 
 T_jup = 3.212 
[ 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 16.1   n/a MPO446847  

487855 (2015 TN105)          Discovered 2012-Jan-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 TN105 = 2014 PT29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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