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134331 (3139 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2134331
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .111119298970273 4.7179e-08  
a 2.95035077080908 1.8424e-08 au
q 2.622509861440371 1.3801e-07 au
i 1.812475570976655 4.7483e-06 deg
node 19.02042882152728 0.00016172 deg
peri 330.5079046904668 0.00016298 deg
M 210.3814781562006 2.1613e-05 deg
tp 2459969.792972539399
(2023-Jan-25.29297254)
0.00011306 TDB
period 1851.010601503687
5.07
1.7339e-05
4.747e-08
d
yr
n .1944883512323217 1.8218e-09 deg/d
Q 3.278191680177789 2.0472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      15506 days (42.45 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-03-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5743  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:07:55  

Additional Information
 Earth MOID = 1.61468 au 
 Jupiter MOID = 2.12564 au 
 T_jup = 3.260 
[ 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 15.32   n/a E2021B55  

134331 (3139 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 3139 T-3 = 1997 TF30 = 2000 EF190 = 2002 RG74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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