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118052 (4105 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118052
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3159268957641822 6.5496e-08  
a 3.068078636947284 1.667e-08 au
q 2.098790077216125 2.0146e-07 au
i 5.675775806385333 8.3883e-06 deg
node 174.16143658239 5.8692e-05 deg
peri 234.2441528957849 6.0217e-05 deg
M 270.8012808103523 1.0201e-05 deg
tp 2459686.855996085795
(2022-Apr-17.35599609)
5.7835e-05 TDB
period 1962.899918087689
5.37
1.5998e-05
4.38e-08
d
yr
n .1834021167776714 1.4948e-09 deg/d
Q 4.037367196678443 2.1937e-08 au
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      16276 days (44.56 yr)  
   first obs. used      1973-09-19  
   last obs. used      2018-04-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61924  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:55:29  

Additional Information
 Earth MOID = 1.11379 au 
 Jupiter MOID = 1.40264 au 
 T_jup = 3.146 
[ 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 15.8   n/a MPO436567  

118052 (4105 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
 4105 T-2 = 2000 RB74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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