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20148 (1996 TR)
Classification: Main-belt Asteroid          SPK-ID: 2020148
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1291830057077484 4.6417e-08  
a 2.356559948136468 8.7775e-09 au
q 2.052132450905704 1.0831e-07 au
i 7.018823053895574 5.0432e-06 deg
node 175.0211378056672 2.63e-05 deg
peri 206.2431504440209 2.9366e-05 deg
M 190.9895758346435 1.3351e-05 deg
tp 2459620.836243880438
(2022-Feb-10.33624388)
5.0461e-05 TDB
period 1321.344815858606
3.62
7.3825e-06
2.021e-08
d
yr
n .2724497010010767 1.5222e-09 deg/d
Q 2.660987445367233 9.9114e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1226  
   data-arc span      10612 days (29.05 yr)  
   first obs. used      1991-04-08  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58259  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 05:09:20  

Additional Information
 Earth MOID = 1.05664 au 
 Jupiter MOID = 2.79989 au 
 T_jup = 3.533 
[ 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 15.2   n/a MPO452455  

20148 (1996 TR)          Discovered 1996-Oct-04 by Farra d'Isonzo at Farra d'Isonzo
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1996 TR = 1998 EU6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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