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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1453470812293138 4.9811e-08  
a 3.068425867937217 2.446e-08 au
q 2.622439124064018 1.5423e-07 au
i 1.806568485730802 5.9444e-06 deg
node 35.62761879235764 0.0001579 deg
peri 22.37831825003963 0.0001594 deg
M 208.6309176889236 2.1202e-05 deg
tp 2459825.980003066544
(2022-Sep-03.48000307)
0.0001197 TDB
period 1963.233155455354
5.38
2.3475e-05
6.427e-08
d
yr
n .1833709862731517 2.1926e-09 deg/d
Q 3.514412611810415 2.8015e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55027  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:14:42  

Additional Information
 Earth MOID = 1.63474 au 
 Jupiter MOID = 1.82585 au 
 T_jup = 3.215 
[ 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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