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487937 (2015 TG220)
Classification: Main-belt Asteroid          SPK-ID: 2487937
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1636666093307383 7.5263e-08  
a 2.600569972661821 8.618e-08 au
q 2.17494350290893 1.6211e-07 au
i 4.128086930268978 1.8293e-05 deg
node 34.44077701439246 0.00015765 deg
peri 61.35245936964348 0.00022148 deg
M 333.8075857003757 0.00016146 deg
tp 2459111.948511699950
(2020-Sep-19.44851170)
0.00069205 TDB
period 1531.797097931419
4.19
7.6143e-05
2.085e-07
d
yr
n .2350180715749846 1.1682e-08 deg/d
Q 3.026196442414713 1.0028e-07 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      5749 days (15.74 yr)  
   first obs. used      2003-12-28  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51151  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:49:01  

Additional Information
 Earth MOID = 1.19528 au 
 Jupiter MOID = 2.15795 au 
 T_jup = 3.392 
[ 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 17.5   n/a MPO495393  

487937 (2015 TG220)          Discovered 2003-Dec-28 by LINEAR at Socorro
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TG220 = 2003 YK136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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