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102408 (1999 TM175)
Classification: Main-belt Asteroid          SPK-ID: 2102408
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1254233621623282 3.5084e-08  
a 2.34872220258386 1.1872e-08 au
q 2.054137567150483 8.4256e-08 au
i 5.823636223968371 4.1423e-06 deg
node 215.7250615658652 4.1822e-05 deg
peri 50.83881211879177 4.5614e-05 deg
M 2.904513958440493 2.0045e-05 deg
tp 2458989.892406369603
(2020-May-20.39240637)
7.3185e-05 TDB
period 1314.758256143229
3.60
9.9683e-06
2.729e-08
d
yr
n .2738145954344794 2.076e-09 deg/d
Q 2.643306838017236 1.3361e-08 au
  Orbit Determination Parameters
   # obs. used (total)      612  
   data-arc span      10130 days (27.73 yr)  
   first obs. used      1992-11-18  
   last obs. used      2020-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51654  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:54:57  

Additional Information
 Earth MOID = 1.04439 au 
 Jupiter MOID = 2.4243 au 
 T_jup = 3.542 
[ 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 16.32   n/a E2021B55  

102408 (1999 TM175)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 TM175 = 1998 HR141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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