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134466 (1998 TD19)
Classification: Main-belt Asteroid          SPK-ID: 2134466
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2631512260460411 5.4952e-08  
a 2.570745767343487 1.7058e-08 au
q 1.894250866814378 1.3938e-07 au
i 1.563119837449614 5.9663e-06 deg
node 256.1123000555869 0.00024894 deg
peri 106.6588883573603 0.00024953 deg
M 102.8600194511067 2.308e-05 deg
tp 2458570.338812530548
(2019-Mar-27.83881253)
9.3075e-05 TDB
period 1505.522051379864
4.12
1.4985e-05
4.103e-08
d
yr
n .2391197124413072 2.38e-09 deg/d
Q 3.247240667872597 2.1547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      402  
   data-arc span      7775 days (21.29 yr)  
   first obs. used      1998-10-11  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55314  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:29:25  

Additional Information
 Earth MOID = .892553 au 
 Jupiter MOID = 2.21946 au 
 T_jup = 3.380 
[ 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 16.2   n/a MPO359685  

134466 (1998 TD19)          Discovered 1998-Oct-14 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1998 TD19 = 2002 RU206 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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