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22243 (4141 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2022243
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1860778677491926 5.2641e-08  
a 3.142392013641518 2.0603e-08 au
q 2.557662408111013 1.7099e-07 au
i 6.021559820034463 4.1708e-06 deg
node 118.7971892148615 5.4584e-05 deg
peri 268.0060243476507 5.5484e-05 deg
M 270.4241296874353 1.3114e-05 deg
tp 2459706.764536099593
(2022-May-07.26453610)
7.6873e-05 TDB
period 2034.646522103494
5.57
2.001e-05
5.478e-08
d
yr
n .176934910358689 1.7401e-09 deg/d
Q 3.727121619172023 2.4437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      726  
   data-arc span      15601 days (42.71 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56605  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:02:47  

Additional Information
 Earth MOID = 1.56983 au 
 Jupiter MOID = 1.76521 au 
 T_jup = 3.175 
[ 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 14.61   n/a E2021B10  
diameter diameter 6.541 km 0.275 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22243 (4141 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4141 T-3 = 1999 RS166 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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