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190156 (2005 TG105)
Classification: Main-belt Asteroid          SPK-ID: 2190156
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07214972829663699 4.4664e-08  
a 2.264805108755994 1.1443e-08 au
q 2.101400035514413 1.0051e-07 au
i 6.526725482619501 5.6226e-06 deg
node 161.9551460747504 4.2865e-05 deg
peri 264.848496913159 5.8767e-05 deg
M 122.7551823812265 4.1623e-05 deg
tp 2458775.995776028003
(2019-Oct-19.49577603)
0.00014272 TDB
period 1244.929278466786
3.41
9.4352e-06
2.583e-08
d
yr
n .2891730528206102 2.1916e-09 deg/d
Q 2.428210181997574 1.2269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      8766 days (24.00 yr)  
   first obs. used      1997-05-01  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57269  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:17:39  

Additional Information
 Earth MOID = 1.12601 au 
 Jupiter MOID = 2.74404 au 
 T_jup = 3.605 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457115.5 (2015-Apr-03.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07148227795636668 4.4645e-08  
q 2.103318807701663 1.0045e-07 au
tp 2457529.242150332087
(2016-May-20.74215033)
0.00014111 TDB
node 162.0010043039069 4.2837e-05 deg
peri 264.4329314946722 5.9041e-05 deg
i 6.528061250132578 5.6247e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      8766 days (24.00 yr)  
   first obs. used      1997-05-01  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57269  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:17:39  

Additional Information
 Jupiter MOID = 2.74404 au 
 T_jup = 3.605 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.993192203894947E-15 -4.459819329668686E-15 -1.886114318024513E-12 -8.548018721323615E-15 -5.554227155871625E-13 -5.697391077471419E-16
q -4.459819329668686E-15 1.009024246975803E-14 4.741464355623654E-12 1.893304600044276E-14 1.379164352673493E-12 1.296698693401735E-15
tp -1.886114318024513E-12 4.741464355623654E-12 1.991139609144903E-8 -3.073671622768126E-11 5.752160933191836E-9 -1.337920621449426E-12
node -8.548018721323615E-15 1.893304600044276E-14 -3.073671622768126E-11 1.834989661449649E-9 -1.831080011934858E-9 8.673264762859664E-11
peri -5.554227155871625E-13 1.379164352673493E-12 5.752160933191836E-9 -1.831080011934858E-9 3.485827807340873E-9 -8.653069302862336E-11
i -5.697391077471419E-16 1.296698693401735E-15 -1.337920621449426E-12 8.673264762859664E-11 -8.653069302862336E-11 3.163749147360448E-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 16.9   n/a MPO454313  

190156 (2005 TG105)          Discovered 2005-Oct-08 by CSS at Catalina
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

Alternate Designations
 2005 TG105 = 2000 ED188 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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