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118055 (4124 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118055
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04653926532322294 3.8291e-08  
a 3.038139491744297 2.203e-08 au
q 2.896746711849047 1.2586e-07 au
i 2.915340031652277 4.5592e-06 deg
node 151.9104902895481 7.2665e-05 deg
peri 255.5070926149968 8.974e-05 deg
M 293.6882846952568 5.4383e-05 deg
tp 2459556.785176141776
(2021-Dec-08.28517614)
0.00029321 TDB
period 1934.238359264171
5.30
2.1038e-05
5.76e-08
d
yr
n .1861197707489124 2.0244e-09 deg/d
Q 3.179532271639546 2.3055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      604  
   data-arc span      17212 days (47.12 yr)  
   first obs. used      1973-09-20  
   last obs. used      2020-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58627  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:38:44  

Additional Information
 Earth MOID = 1.90684 au 
 Jupiter MOID = 2.01216 au 
 T_jup = 3.237 
[ 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 15.18   n/a E2021B55  

118055 (4124 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
 4124 T-2 = 2002 CG22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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