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382422 (1998 TZ3)
Classification: Main-belt Asteroid          SPK-ID: 2382422
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 .1904930371240492 9.0328e-08  
a 2.34232486351546 1.1801e-08 au
q 1.896128286333226 2.1051e-07 au
i 1.064085710351782 1.096e-05 deg
node 3.319556231729968 0.00034905 deg
peri 33.22632207501518 0.00034993 deg
M 353.4026601075423 2.1331e-05 deg
tp 2459024.495813511750
(2020-Jun-23.99581351)
7.7629e-05 TDB
period 1309.390300491532
3.58
9.8954e-06
2.709e-08
d
yr
n .2749371213952476 2.0778e-09 deg/d
Q 2.788521440697694 1.4049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      7114 days (19.48 yr)  
   first obs. used      1998-09-25  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58573  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:29:49  

Additional Information
 Earth MOID = .903299 au 
 Jupiter MOID = 2.63553 au 
 T_jup = 3.539 
[ 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 17.9   n/a MPO440655  

382422 (1998 TZ3)          Discovered 1998-Oct-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 1998 TZ3 = 2007 DE19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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