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JPL Small-Body Database Browser
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52903 (1998 SG74)
Classification: Main-belt Asteroid          SPK-ID: 2052903
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1044266549988249 4.0143e-08  
a 2.378319129589631 1.1293e-08 au
q 2.129959218366869 9.5201e-08 au
i 4.624360571899817 4.5e-06 deg
node 62.17973753838195 5.8887e-05 deg
peri 17.88458641885806 6.3508e-05 deg
M 169.5217048545991 2.3934e-05 deg
tp 2457969.649529871177
(2017-Aug-04.14952987)
8.8231e-05 TDB
period 1339.687855553176
3.67
9.5417e-06
2.612e-08
d
yr
n .2687193128666162 1.9139e-09 deg/d
Q 2.626679040812393 1.2472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      773  
   data-arc span      8175 days (22.38 yr)  
   first obs. used      1996-01-23  
   last obs. used      2018-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57754  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:08:14  

Additional Information
 Earth MOID = 1.14593 au 
 Jupiter MOID = 2.56786 au 
 T_jup = 3.528 
[ 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 15.6   n/a MPO347880  

52903 (1998 SG74)          Discovered 1998-Sep-21 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SG74 = 1996 BU1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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