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118018 (1496 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118018
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1439942221249766 5.0189e-08  
a 3.072212332063081 2.4576e-08 au
q 2.629831507104897 1.5592e-07 au
i 1.805008519811616 5.9396e-06 deg
node 35.54195922087251 0.0001581 deg
peri 22.21708711491501 0.00015963 deg
M 245.4665987105085 2.1559e-05 deg
tp 2459826.255861528880
(2022-Sep-03.75586153)
0.00012112 TDB
period 1966.868246416652
5.38
2.36e-05
6.461e-08
d
yr
n .1830320870022014 2.1962e-09 deg/d
Q 3.514593157021265 2.8114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      16669 days (45.64 yr)  
   first obs. used      1973-09-20  
   last obs. used      2019-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55044  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:55:20  

Additional Information
 Earth MOID = 1.64136 au 
 Jupiter MOID = 1.82672 au 
 T_jup = 3.214 
[ 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 15.5   n/a MPO436567  

118018 (1496 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
 1496 T-2 = 2000 SP223 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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