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JPL Small-Body Database Browser
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487874 (2015 TN128)
Classification: Main-belt Asteroid          SPK-ID: 2487874
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1380840978426063 8.6095e-08  
a 3.088132381632214 1.9257e-07 au
q 2.66171040769599 2.1107e-07 au
i 12.44456113952585 6.6994e-06 deg
node 89.27775480968727 3.229e-05 deg
peri 317.8539185119121 4.3825e-05 deg
M 226.585450255819 2.7983e-05 deg
tp 2459335.086571414927
(2021-Apr-30.58657141)
0.00019608 TDB
period 1982.176353452094
5.43
0.00018541
5.076e-07
d
yr
n .18161855244264 1.6988e-08 deg/d
Q 3.514554355568437 2.1916e-07 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      2693 days (7.37 yr)  
   first obs. used      2010-12-06  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65384  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:09:26  

Additional Information
 Earth MOID = 1.68713 au 
 Jupiter MOID = 1.8692 au 
 T_jup = 3.175 
[ 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 16.4   n/a MPO446847  

487874 (2015 TN128)          Discovered 2014-Jul-27 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 TN128 = 2014 OV216 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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