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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04701224458937044 3.9776e-08  
a 3.041582288054522 2.3133e-08 au
q 2.898590677589805 1.2896e-07 au
i 2.912112750533658 4.5798e-06 deg
node 151.9310060137634 8.1071e-05 deg
peri 254.1370376401035 9.6112e-05 deg
M 257.8950599800666 5.3394e-05 deg
tp 2459550.030797113858
(2021-Dec-01.53079711)
0.00028907 TDB
period 1937.527086567677
5.30
2.2104e-05
6.052e-08
d
yr
n .1858038540445588 2.1197e-09 deg/d
Q 3.184573898519238 2.422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      17114 days (46.86 yr)  
   first obs. used      1973-09-20  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59805  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:01:46  

Additional Information
 Earth MOID = 1.90929 au 
 Jupiter MOID = 2.01321 au 
 T_jup = 3.236 
[ 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 15.1   n/a MPO436567  

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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