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JPL Small-Body Database Browser
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59038 (1998 SG147)
Classification: Main-belt Asteroid          SPK-ID: 2059038
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1740659822702877 5.4795e-08  
a 2.29153879053445 8.045e-09 au
q 1.892659840049604 1.2509e-07 au
i 8.183955991687116 5.9008e-06 deg
node 23.45559939771662 3.1084e-05 deg
peri 5.366788695286631 3.4297e-05 deg
M 83.68864208400458 1.4308e-05 deg
tp 2458705.953906520153
(2019-Aug-10.45390652)
4.98e-05 TDB
period 1267.036852459717
3.47
6.6724e-06
1.827e-08
d
yr
n .2841274895052395 1.4962e-09 deg/d
Q 2.690417741019296 9.4454e-09 au
  Orbit Determination Parameters
   # obs. used (total)      732  
   data-arc span      9814 days (26.87 yr)  
   first obs. used      1993-03-20  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50281  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:41:35  

Additional Information
 Earth MOID = .897609 au 
 Jupiter MOID = 2.76044 au 
 T_jup = 3.564 
[ 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 15.9   n/a MPO347914  

59038 (1998 SG147)          Discovered 1998-Sep-20 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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