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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1953267856091062 4.0958e-08  
a 2.627483634839173 1.3256e-08 au
q 2.114265702205507 1.0988e-07 au
i 15.87895556846774 6.2371e-06 deg
node 17.34001836397459 1.263e-05 deg
peri 297.5783059091587 1.9898e-05 deg
M 33.66831007748943 1.3354e-05 deg
tp 2459055.011966425270
(2020-Jul-24.51196643)
5.7813e-05 TDB
period 1555.637689161038
4.26
1.1772e-05
3.223e-08
d
yr
n .2314163526046669 1.7512e-09 deg/d
Q 3.14070156747284 1.5845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1121  
   data-arc span      8302 days (22.73 yr)  
   first obs. used      1998-04-22  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50077  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:40:54  

Additional Information
 Earth MOID = 1.15129 au 
 Jupiter MOID = 2.3903 au 
 T_jup = 3.321 
[ show covariance matrix ]

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 14.77   n/a E2021B10  

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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