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423493 (2005 TG111)
Classification: Main-belt Asteroid          SPK-ID: 2423493
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 .08892040106421148 1.1001e-07  
a 2.520364768238965 3.7708e-08 au
q 2.296252922219047 2.7193e-07 au
i 2.06514730670538 7.7711e-06 deg
node 262.6651869510359 0.00030208 deg
peri 72.54032280134679 0.00030594 deg
M 270.6727704477262 5.3863e-05 deg
tp 2459363.139319355432
(2021-May-28.63931936)
0.00022241 TDB
period 1461.482188827521
4.00
3.2799e-05
8.98e-08
d
yr
n .2463252735832594 5.528e-09 deg/d
Q 2.744476614258882 4.1061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      4860 days (13.31 yr)  
   first obs. used      2005-10-07  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .7278  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:27:39  

Additional Information
 Earth MOID = 1.28727 au 
 Jupiter MOID = 2.53678 au 
 T_jup = 3.450 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456746.5 (2014-Mar-30.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0875851611677663 1.093e-07  
q 2.299676249302211 2.6931e-07 au
tp 2456435.363747832126
(2013-May-22.86374783)
0.00020365 TDB
node 262.844551699321 0.00030144 deg
peri 71.43880581640806 0.0003055 deg
i 2.067478773161463 7.7779e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      4860 days (13.31 yr)  
   first obs. used      2005-10-07  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .7278  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:27:39  

Additional Information
 Jupiter MOID = 2.53678 au 
 T_jup = 3.450 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.194586086081482E-14 -2.919979301600259E-14 7.911342180689032E-12 -3.290003161519601E-13 1.911843621742527E-12 -6.906464734578643E-15
q -2.919979301600259E-14 7.252717415999664E-14 -1.844239688375831E-11 8.007683216358038E-13 -4.398149892793305E-12 1.727543133566681E-14
tp 7.911342180689032E-12 -1.844239688375831E-11 4.147526905974055E-8 -2.277149705672852E-10 1.028483643546254E-8 -1.536820543452073E-11
node -3.290003161519601E-13 8.007683216358038E-13 -2.277149705672852E-10 9.08675719953574E-8 -9.085306145994787E-8 1.765110981604153E-11
peri 1.911843621742527E-12 -4.398149892793305E-12 1.028483643546254E-8 -9.085306145994787E-8 9.333072395089793E-8 -2.11530751622115E-11
i -6.906464734578643E-15 1.727543133566681E-14 -1.536820543452073E-11 1.765110981604153E-11 -2.11530751622115E-11 6.04959135251632E-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 17.8   n/a MPO440780  

423493 (2005 TG111)          Discovered 2005-Oct-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

Alternate Designations
 2005 TG111 = 2009 SV194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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