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49153 (1998 ST52)
Classification: Main-belt Asteroid          SPK-ID: 2049153
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1799575816085715 5.4072e-08  
a 2.531666974895869 9.0077e-09 au
q 2.076074308655321 1.3795e-07 au
i 3.608319915997158 3.5563e-06 deg
node 236.4822431918504 8.3307e-05 deg
peri 266.4647969264744 8.4484e-05 deg
M 35.68071644190999 1.2782e-05 deg
tp 2458854.672524773932
(2020-Jan-06.17252477)
5.2379e-05 TDB
period 1471.323905921391
4.03
7.8525e-06
2.15e-08
d
yr
n .2446775985567613 1.3058e-09 deg/d
Q 2.987259641136418 1.0629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1391  
   data-arc span      10810 days (29.60 yr)  
   first obs. used      1990-10-24  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:51:32  

Additional Information
 Earth MOID = 1.09239 au 
 Jupiter MOID = 2.05314 au 
 T_jup = 3.425 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO417157  

49153 (1998 ST52)          Discovered 1998-Sep-30 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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