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118006 (1252 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118006
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1113982495591795 4.2591e-08  
a 2.600476230127616 1.3539e-08 au
q 2.310787730071145 1.1086e-07 au
i 2.097061002580878 4.7236e-06 deg
node 10.83368100569034 9.8124e-05 deg
peri 338.2854924999043 9.9838e-05 deg
M 106.7035934221129 1.7372e-05 deg
tp 2458746.501619128942
(2019-Sep-20.00161913)
7.3585e-05 TDB
period 1531.71427382979
4.19
1.1962e-05
3.275e-08
d
yr
n .2350307796635475 1.8355e-09 deg/d
Q 2.890164730184086 1.5048e-08 au
  Orbit Determination Parameters
   # obs. used (total)      720  
   data-arc span      17309 days (47.39 yr)  
   first obs. used      1973-09-24  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46571  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:55:16  

Additional Information
 Earth MOID = 1.30277 au 
 Jupiter MOID = 2.49915 au 
 T_jup = 3.405 
[ 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 16.0   n/a MPO439766  

118006 (1252 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1252 T-2 = 1995 YJ15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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