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43771 (1988 TJ)
Classification: Main-belt Asteroid          SPK-ID: 2043771
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .14116866777442 3.7436e-08  
a 2.324489342935349 6.9868e-09 au
q 1.996344279137329 8.6538e-08 au
i 5.692724310169592 3.6337e-06 deg
node 354.2709971524111 3.4315e-05 deg
peri 40.94459430506146 3.6426e-05 deg
M 16.15470617781326 1.0572e-05 deg
tp 2459142.412012713564
(2020-Oct-19.91201271)
3.8072e-05 TDB
period 1294.463371412911
3.54
5.8362e-06
1.598e-08
d
yr
n .2781075215802041 1.2539e-09 deg/d
Q 2.652634406733369 7.9731e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1688  
   data-arc span      11846 days (32.43 yr)  
   first obs. used      1988-10-03  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49782  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:22:16  

Additional Information
 Earth MOID = 1.0052 au 
 Jupiter MOID = 2.78479 au 
 T_jup = 3.555 
[ 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 14.97   n/a MPCxxxxx  

43771 (1988 TJ)          Discovered 1988-Oct-03 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1988 TJ = 1995 SG3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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