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JPL Small-Body Database Browser
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74310 (1998 TC33)
Classification: Main-belt Asteroid          SPK-ID: 2074310
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1699066791552934 4.8945e-08  
a 2.837495372293586 1.8856e-08 au
q 2.35538595646867 1.3831e-07 au
i 1.755322255237564 4.2493e-06 deg
node 63.7145147339581 0.00017581 deg
peri 262.9383145184565 0.00017626 deg
M 154.4246598132211 1.5765e-05 deg
tp 2457851.614671680654
(2017-Apr-08.11467168)		 7.398e-05 TDB
period 1745.826855121767
4.78		 1.7403e-05
4.765e-08		 d
yr
n .2062060157591578 2.0555e-09 deg/d
Q 3.319604788118502 2.206e-08 au
   Orbit Determination Parameters
   # obs. used (total)      838  
   data-arc span      7497 days (20.53 yr)  
   first obs. used      1998-09-22  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63314  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:38:10  

Additional Information
 Earth MOID = 1.34366 au 
 Jupiter MOID = 2.01676 au 
 T_jup = 3.289 
[ 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 14.9   n/a MPO253816  

74310 (1998 TC33)          Discovered 1998-Oct-14 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 TC33 = 2001 FG57 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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