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173859 (2001 TL182)
Classification: Main-belt Asteroid          SPK-ID: 2173859
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1329651722731065 7.7714e-08  
a 3.054956131166627 2.5863e-08 au
q 2.648753362899273 2.3295e-07 au
i 9.146546367597539 7.5803e-06 deg
node 7.751280709509802 3.0636e-05 deg
peri 23.22244163762916 3.5655e-05 deg
M 176.8887089003001 1.9996e-05 deg
tp 2458042.195548647624
(2017-Oct-15.69554865)
0.00010248 TDB
period 1950.320089007503
5.34
2.4767e-05
6.781e-08
d
yr
n .1845850853042283 2.344e-09 deg/d
Q 3.46115889943398 2.9302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      431  
   data-arc span      9897 days (27.10 yr)  
   first obs. used      1993-04-17  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56453  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:16:45  

Additional Information
 Earth MOID = 1.65642 au 
 Jupiter MOID = 2.02049 au 
 T_jup = 3.203 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457360.5 (2015-Dec-04.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1327713821932389 7.7631e-08  
q 2.649939038949628 2.3272e-07 au
tp 2458044.429354301335
(2017-Oct-17.92935430)
0.00010268 TDB
node 7.770990004239609 3.064e-05 deg
peri 23.78686321666495 3.5695e-05 deg
i 9.145370526755903 7.5793e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      431  
   data-arc span      9897 days (27.10 yr)  
   first obs. used      1993-04-17  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56453  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:16:45  

Additional Information
 Jupiter MOID = 2.02049 au 
 T_jup = 3.203 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.026556436871083E-15 -1.798749473576047E-14 -2.895445259698351E-14 7.70939950201706E-17 -2.058019616136506E-13 -9.514507089834028E-16
q -1.798749473576047E-14 5.41581149855356E-14 1.066471204631356E-12 1.289170379962787E-15 7.523956163727896E-13 3.946002283377407E-15
tp -2.895445259698351E-14 1.066471204631356E-12 1.054339993139482E-8 -1.94561079815245E-11 1.878036448043543E-9 -8.094587792224606E-12
node 7.70939950201706E-17 1.289170379962787E-15 -1.94561079815245E-11 9.387973115706227E-10 -9.298641551111151E-10 6.791399539208841E-11
peri -2.058019616136506E-13 7.523956163727896E-13 1.878036448043543E-9 -9.298641551111151E-10 1.274164218909E-9 -6.851165548247104E-11
i -9.514507089834028E-16 3.946002283377407E-15 -8.094587792224606E-12 6.791399539208841E-11 -6.851165548247104E-11 5.744644925187783E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO338381  

173859 (2001 TL182)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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