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118044 (3224 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118044
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1319523934421619 3.767e-08  
a 2.900222961182135 1.5571e-08 au
q 2.517531599938238 1.0888e-07 au
i 2.850589572546486 3.9916e-06 deg
node 79.21560787426063 9.9273e-05 deg
peri 355.7045621244541 0.00010129 deg
M 138.8124262645561 1.9861e-05 deg
tp 2458504.881135501749
(2019-Jan-21.38113550)
9.7816e-05 TDB
period 1804.037275035459
4.94
1.4529e-05
3.978e-08
d
yr
n .1995524177807934 1.6071e-09 deg/d
Q 3.282914322426032 1.7626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      17317 days (47.41 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56066  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:55:27  

Additional Information
 Earth MOID = 1.53216 au 
 Jupiter MOID = 1.96772 au 
 T_jup = 3.272 
[ 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 15.25   n/a E2021B55  

118044 (3224 T-2)          Discovered 1973-Sep-30 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
 3224 T-2 = 1999 AX38 = 2000 EX31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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