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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09623059132929905 4.9868e-08  
a 2.939668370955212 1.8822e-08 au
q 2.656782345306155 1.4625e-07 au
i 3.308917474564782 5.0052e-06 deg
node 126.5040625681558 8.372e-05 deg
peri 202.6230443419695 8.6568e-05 deg
M 244.0562950296287 2.3748e-05 deg
tp 2459793.412504509696
(2022-Aug-01.91250451)
0.00012364 TDB
period 1840.966714648594
5.04
1.7681e-05
4.841e-08
d
yr
n .1955494345093128 1.8781e-09 deg/d
Q 3.222554396604269 2.0633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      15861 days (43.43 yr)  
   first obs. used      1977-10-11  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53363  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:55:54  

Additional Information
 Earth MOID = 1.6439 au 
 Jupiter MOID = 2.07384 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 15.20   n/a E2021B55  

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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