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135895 (2002 TH74)
Classification: Main-belt Asteroid          SPK-ID: 2135895
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1093148799736592 4.4324e-08  
a 2.773515039897273 1.5334e-08 au
q 2.470328576205764 1.2983e-07 au
i 6.325071241027531 3.674e-06 deg
node 252.0563521952746 4.1492e-05 deg
peri 115.5034511215661 4.607e-05 deg
M 351.3201793607001 1.8979e-05 deg
tp 2459241.177332456290
(2021-Jan-26.67733246)
8.8973e-05 TDB
period 1687.113166597113
4.62
1.3992e-05
3.831e-08
d
yr
n .2133822479295303 1.7697e-09 deg/d
Q 3.076701503588782 1.7011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      847  
   data-arc span      6695 days (18.33 yr)  
   first obs. used      2002-09-17  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51989  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:15:03  

Additional Information
 Earth MOID = 1.4763 au 
 Jupiter MOID = 2.43052 au 
 T_jup = 3.319 
[ 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 14.99   n/a E2021B55  

135895 (2002 TH74)          Discovered 2002-Oct-03 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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