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JPL Small-Body Database Browser
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173815 (2001 SG298)
Classification: Main-belt Asteroid          SPK-ID: 2173815
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06008743623732306 4.448e-08  
a 2.868478508956342 2.7563e-08 au
q 2.696118989451297 1.2778e-07 au
i 1.224934290947147 5.0336e-06 deg
node 221.253413981039 0.00026148 deg
peri 191.0549122731188 0.00026625 deg
M 173.2408600367154 5.2235e-05 deg
tp 2457746.567273778640
(2016-Dec-24.06727378)
0.00025246 TDB
period 1774.499280219102
4.86
2.5577e-05
7.003e-08
d
yr
n .2028741313186388 2.9241e-09 deg/d
Q 3.040838028461389 2.9219e-08 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      9196 days (25.18 yr)  
   first obs. used      1994-03-07  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57636  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:42:25  

Additional Information
 Earth MOID = 1.70633 au 
 Jupiter MOID = 2.18516 au 
 T_jup = 3.296 
[ 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 15.9   n/a MPO439994  

173815 (2001 SG298)          Discovered 2001-Sep-20 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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