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118143 (4124 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2118143
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09603746844271423 5.1358e-08  
a 2.940329493989117 1.9275e-08 au
q 2.657947692998955 1.4984e-07 au
i 3.30885029684325 5.1415e-06 deg
node 126.5027577147581 8.4073e-05 deg
peri 202.536370449907 8.6935e-05 deg
M 205.0399252918662 2.3809e-05 deg
tp 2459793.201616113096
(2022-Aug-01.70161611)
0.00012485 TDB
period 1841.587791811613
5.04
1.8109e-05
4.958e-08
d
yr
n .1954834852841089 1.9222e-09 deg/d
Q 3.222711294979279 2.1126e-08 au
  Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      15529 days (42.52 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5349  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:17:55  

Additional Information
 Earth MOID = 1.64699 au 
 Jupiter MOID = 2.07361 au 
 T_jup = 3.264 
[ 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 MPO432684  

118143 (4124 T-3)          Discovered 1977-Oct-16 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-3 = 1995 FC19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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