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JPL Small-Body Database Browser
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34958 (1357 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2034958
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1077594639187787 5.7655e-08  
a 2.741987224309113 1.6887e-08 au
q 2.446512150945423 1.5768e-07 au
i 4.562054275131297 6.4339e-06 deg
node 15.91748135813232 5.8146e-05 deg
peri 327.8432799937581 6.3197e-05 deg
M 118.8417342711654 2.6487e-05 deg
tp 2458453.026569245481
(2018-Nov-30.52656925)
0.00012052 TDB
period 1658.427792899072
4.54
1.532e-05
4.194e-08
d
yr
n .2170730625363493 2.0053e-09 deg/d
Q 3.037462297672803 1.8706e-08 au
  Orbit Determination Parameters
   # obs. used (total)      758  
   data-arc span      16908 days (46.29 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6043  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 05:00:13  

Additional Information
 Earth MOID = 1.44048 au 
 Jupiter MOID = 2.34555 au 
 T_jup = 3.336 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO410345  

34958 (1357 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1357 T-2 = 1998 BT32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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