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344930 (2004 TU117)
Classification: Main-belt Asteroid          SPK-ID: 2344930
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2274194578451307 4.3978e-08  
a 2.424474983567866 1.0382e-08 au
q 1.87310219724578 1.0669e-07 au
i 3.483501542986163 3.5009e-06 deg
node 93.0103402857816 9.0129e-05 deg
peri 284.8670980228907 9.1046e-05 deg
M 56.49048036405227 9.9423e-06 deg
tp 2458784.129646406136
(2019-Oct-27.62964641)
3.8299e-05 TDB
period 1378.875286451954
3.78
8.8565e-06
2.425e-08
d
yr
n .2610823498957126 1.6769e-09 deg/d
Q 2.975847769889953 1.2743e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      7071 days (19.36 yr)  
   first obs. used      2000-08-28  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53791  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 08:15:06  

Additional Information
 Earth MOID = .878762 au 
 Jupiter MOID = 2.48959 au 
 T_jup = 3.473 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457773.5 (2017-Jan-20.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2287166868307362 4.4395e-08  
q 1.869241258850609 1.0783e-07 au
tp 2457403.193333548731
(2016-Jan-15.69333355)
3.9703e-05 TDB
node 93.08757794442232 9.0356e-05 deg
peri 284.3588293949206 9.1236e-05 deg
i 3.481130545009623 3.4962e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      7071 days (19.36 yr)  
   first obs. used      2000-08-28  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53791  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 08:15:06  

Additional Information
 Jupiter MOID = 2.48959 au 
 T_jup = 3.473 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.970938222874256E-15 -4.774439510401886E-15 -6.557821572657206E-13 -4.204214841386469E-14 -1.508386199920092E-13 -6.519232036192623E-15
q -4.774439510401886E-15 1.162808883559899E-14 1.481127594693868E-12 1.063608459720849E-13 3.315260232254732E-13 1.589426179461457E-14
tp -6.557821572657206E-13 1.481127594693868E-12 1.576292498669073E-9 2.604817664535425E-12 5.294094575204058E-10 3.285045759106482E-12
node -4.204214841386469E-14 1.063608459720849E-13 2.604817664535425E-12 8.164228353732956E-9 -8.148974059550528E-9 6.211010356872225E-11
peri -1.508386199920092E-13 3.315260232254732E-13 5.294094575204058E-10 -8.148974059550528E-9 8.323920625843078E-9 -6.101653662487722E-11
i -6.519232036192623E-15 1.589426179461457E-14 3.285045759106482E-12 6.211010356872225E-11 -6.101653662487722E-11 1.222366323380498E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO503388  

344930 (2004 TU117)          Discovered 2004-Oct-05 by LONEOS at Anderson Mesa
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2004 TU117 = 2000 QN66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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