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243583 (1997 TU19)
Classification: Main-belt Asteroid          SPK-ID: 2243583
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1347594995698609 6.7121e-08  
a 2.278262395537102 1.3436e-08 au
q 1.971244895225689 1.5652e-07 au
i 6.272989901858894 6.8248e-06 deg
node 213.4340407542203 4.6216e-05 deg
peri 124.8111921302668 5.1844e-05 deg
M 304.4898505312525 2.3174e-05 deg
tp 2459394.175165438812
(2021-Jun-28.67516544)
8.1644e-05 TDB
period 1256.041646892463
3.44
1.1111e-05
3.042e-08
d
yr
n .2866147001500037 2.5354e-09 deg/d
Q 2.585279895848514 1.5247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      8266 days (22.63 yr)  
   first obs. used      1997-10-02  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60912  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:44:12  

Additional Information
 Earth MOID = .96897 au 
 Jupiter MOID = 2.78982 au 
 T_jup = 3.587 
[ 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 17.55   n/a E2021B55  

243583 (1997 TU19)          Discovered 1997-Oct-02 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 1997 TU19 = 2003 JW3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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