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JPL Small-Body Database Browser
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49198 (1998 SG107)
Classification: Main-belt Asteroid          SPK-ID: 2049198
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2004034149284122 3.4074e-08  
a 2.437625119856996 9.6444e-09 au
q 1.949116721522373 8.5704e-08 au
i 1.034453225800955 4.5192e-06 deg
node 301.3341971774127 0.00026785 deg
peri 117.2749086229693 0.00026834 deg
M 113.5714409888835 1.6083e-05 deg
tp 2458161.953714142309
(2018-Feb-12.45371414)
6.0875e-05 TDB
period 1390.108829597591
3.81
8.2499e-06
2.259e-08
d
yr
n .2589725295854806 1.5369e-09 deg/d
Q 2.926133518191618 1.1577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      761  
   data-arc span      9919 days (27.16 yr)  
   first obs. used      1992-02-27  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59647  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:49:32  

Additional Information
 Earth MOID = .961352 au 
 Jupiter MOID = 2.41606 au 
 T_jup = 3.476 
[ 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 MPO267871  

49198 (1998 SG107)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

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