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186099 (2001 TY18)
Classification: Main-belt Asteroid          SPK-ID: 2186099
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2036744383902102 7.4693e-08  
a 2.523481102523828 1.0071e-08 au
q 2.009512506178979 1.9047e-07 au
i 2.9162102063033 7.7188e-06 deg
node 208.4982000360307 6.8147e-05 deg
peri 160.3073388537402 6.9058e-05 deg
M 339.5217662613651 1.0438e-05 deg
tp 2459479.789164782345
(2021-Sep-22.28916478)
4.2711e-05 TDB
period 1464.193626478392
4.01
8.7656e-06
2.4e-08
d
yr
n .245869121057339 1.4719e-09 deg/d
Q 3.037449698868678 1.2123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      10130 days (27.73 yr)  
   first obs. used      1993-09-16  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60155  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:23:26  

Additional Information
 Earth MOID = 1.00832 au 
 Jupiter MOID = 2.43208 au 
 T_jup = 3.424 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457258.5 (2015-Aug-24.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2030955207100408 7.4589e-08  
q 2.010948287949397 1.9014e-07 au
tp 2456554.296454296400
(2013-Sep-18.79645430)
3.7431e-05 TDB
node 208.5757022902485 6.819e-05 deg
peri 160.6402234510862 6.9099e-05 deg
i 2.914831793371911 7.7169e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      10130 days (27.73 yr)  
   first obs. used      1993-09-16  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60155  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:23:26  

Additional Information
 Jupiter MOID = 2.43208 au 
 T_jup = 3.424 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.563527264758478E-15 -1.417109415918357E-14 1.137755830252362E-12 -4.305226021463966E-14 3.533230514621411E-13 8.193027847423609E-16
q -1.417109415918357E-14 3.615398774578642E-14 -2.844070304101424E-12 1.098839941462347E-13 -8.804380427668818E-13 -1.918230420261764E-15
tp 1.137755830252362E-12 -2.844070304101424E-12 1.401075607801715E-9 -1.108457367654578E-11 4.237137966795212E-10 -4.293897219839572E-13
node -4.305226021463966E-14 1.098839941462347E-13 -1.108457367654578E-11 4.64986568184696E-9 -4.64636742865435E-9 -9.747445529278027E-11
peri 3.533230514621411E-13 -8.804380427668818E-13 4.237137966795212E-10 -4.64636742865435E-9 4.774682355602734E-9 9.731168690393404E-11
i 8.193027847423609E-16 -1.918230420261764E-15 -4.293897219839572E-13 -9.747445529278027E-11 9.731168690393404E-11 5.955018983685927E-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 16.81   n/a E2021B55  

186099 (2001 TY18)          Discovered 2001-Oct-13 by Uenohara at Uenohara
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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