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JPL Small-Body Database Browser
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59031 (1998 SM124)
Classification: Main-belt Asteroid          SPK-ID: 2059031
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1211463662586298 3.4927e-08  
a 2.175309644395727 7.6393e-09 au
q 1.911778785489832 7.8101e-08 au
i 1.338332071013397 3.8865e-06 deg
node 57.8912824097098 0.00018729 deg
peri 5.886881506901429 0.00018845 deg
M 107.6170390563398 2.1582e-05 deg
tp 2458250.185113478299
(2018-May-11.68511348)
6.95e-05 TDB
period 1171.871668777185
3.21
6.1731e-06
1.69e-08
d
yr
n .307200873262556 1.6182e-09 deg/d
Q 2.438840503301622 8.5647e-09 au
  Orbit Determination Parameters
   # obs. used (total)      810  
   data-arc span      7524 days (20.60 yr)  
   first obs. used      1998-09-20  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60252  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:37:15  

Additional Information
 Earth MOID = .924689 au 
 Jupiter MOID = 2.81853 au 
 T_jup = 3.675 
[ 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 16.2   n/a MPO432144  

59031 (1998 SM124)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SM124 = 2000 GK 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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