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70435 (1999 TU4)
Classification: Main-belt Asteroid          SPK-ID: 2070435
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1956560139525098 4.171e-08  
a 2.628587291744424 1.4094e-08 au
q 2.114288379915487 1.1138e-07 au
i 15.87632868707638 6.6687e-06 deg
node 17.35360277345808 1.2994e-05 deg
peri 297.6041621821863 2.1018e-05 deg
M 347.365920931379 1.5223e-05 deg
tp 2459055.128983875372
(2020-Jul-24.62898388)
6.5854e-05 TDB
period 1556.617944870944
4.26
1.252e-05
3.428e-08
d
yr
n .2312706217901445 1.8601e-09 deg/d
Q 3.142886203573361 1.6852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      942  
   data-arc span      8136 days (22.28 yr)  
   first obs. used      1998-04-22  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52377  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:27:17  

Additional Information
 Earth MOID = 1.15307 au 
 Jupiter MOID = 2.38812 au 
 T_jup = 3.320 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457240.5 (2015-Aug-06.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1948772636158189 4.1847e-08  
q 2.115574108547394 1.1175e-07 au
tp 2457500.659024613901
(2016-Apr-22.15902461)
6.6558e-05 TDB
node 17.39477493092637 1.2988e-05 deg
peri 297.9079726097537 2.1042e-05 deg
i 15.88126475399601 6.67e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      942  
   data-arc span      8136 days (22.28 yr)  
   first obs. used      1998-04-22  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52377  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:27:17  

Additional Information
 Jupiter MOID = 2.38812 au 
 T_jup = 3.320 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.751139897353991E-15 -4.652395976646168E-15 1.660260647249865E-12 -1.03463349620456E-14 4.154385116585696E-13 -8.068459960806656E-15
q -4.652395976646168E-15 1.248711429331814E-14 -4.465972876944099E-12 2.799772608908812E-14 -1.12303131776602E-12 2.262765069592896E-14
tp 1.660260647249865E-12 -4.465972876944099E-12 4.429932151499376E-9 -1.943636238010119E-11 1.109049240676486E-9 -1.654088432154378E-11
node -1.03463349620456E-14 2.799772608908812E-14 -1.943636238010119E-11 1.686923459051163E-10 -1.664407154095059E-10 -1.092980438234208E-11
peri 4.154385116585696E-13 -1.12303131776602E-12 1.109049240676486E-9 -1.664407154095059E-10 4.427497612344446E-10 6.777706115085767E-12
i -8.068459960806656E-15 2.262765069592896E-14 -1.654088432154378E-11 -1.092980438234208E-11 6.777706115085767E-12 4.44883278819907E-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 14.7   n/a MPO436274  

70435 (1999 TU4)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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