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190281 (3525 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2190281
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2307696778061926 5.0962e-08  
a 3.0226521150706 1.9841e-08 au
q 2.325115660355551 1.5871e-07 au
i .4919501443460889 4.7016e-06 deg
node 262.2794937570445 0.00062741 deg
peri 140.7410354413063 0.00062756 deg
M 63.79301786730951 1.1329e-05 deg
tp 2458860.365000265285
(2020-Jan-11.86500027)
5.935e-05 TDB
period 1919.467114084372
5.26
1.8899e-05
5.174e-08
d
yr
n .1875520540875367 1.8466e-09 deg/d
Q 3.72018856978565 2.4419e-08 au
  Orbit Determination Parameters
   # obs. used (total)      389  
   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      .52146  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:00  

Additional Information
 Earth MOID = 1.33304 au 
 Jupiter MOID = 1.6965 au 
 T_jup = 3.205 
[ 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 16.1   n/a MPO503008  

190281 (3525 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 3525 T-3 = 2003 ST179 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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