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452445 (2003 ST113)
Classification: Main-belt Asteroid          SPK-ID: 2452445
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2060889296663409 7.0842e-08  
a 3.182159565132944 3.0022e-08 au
q 2.526351706327187 2.2564e-07 au
i 8.254181416742947 8.8401e-06 deg
node 262.4466828023343 5.3919e-05 deg
peri 87.84960740865019 6.012e-05 deg
M 336.9727224016593 2.2868e-05 deg
tp 2459133.123795326469
(2020-Oct-10.62379533)
0.00013257 TDB
period 2073.391703106462
5.68
2.9342e-05
8.033e-08
d
yr
n .1736285524151705 2.4572e-09 deg/d
Q 3.837967423938701 3.6209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      6188 days (16.94 yr)  
   first obs. used      2003-08-21  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58982  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 01:22:20  

Additional Information
 Earth MOID = 1.53754 au 
 Jupiter MOID = 1.74646 au 
 T_jup = 3.150 
[ 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 16.4   n/a MPO477164  

452445 (2003 ST113)          Discovered 2003-Sep-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Alternate Designations
 2003 ST113 = 2003 QH120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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