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134321 (1316 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2134321
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .185680156861547 4.7444e-08  
a 2.44380057606848 9.7464e-09 au
q 1.990035301765746 1.1477e-07 au
i 1.486944199218184 5.6008e-06 deg
node 21.37133676774802 0.00014016 deg
peri 21.00096553174145 0.00014091 deg
M 102.0586941722924 1.1971e-05 deg
tp 2458804.910662213913
(2019-Nov-17.41066221)
4.6764e-05 TDB
period 1395.39470652618
3.82
8.3477e-06
2.285e-08
d
yr
n .2579915190421038 1.5434e-09 deg/d
Q 2.897565850371215 1.1556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      17336 days (47.46 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52487  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:07:52  

Additional Information
 Earth MOID = .997722 au 
 Jupiter MOID = 2.50822 au 
 T_jup = 3.476 
[ 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 16.7   n/a MPO527093  

134321 (1316 T-2)          Discovered 1973-Sep-29 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
 1316 T-2 = 1992 SY2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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