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JPL Small-Body Database Browser
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49106 (1998 SY)
Classification: Main-belt Asteroid          SPK-ID: 2049106
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1483341259355039 5.5136e-08  
a 2.601832486889469 1.0516e-08 au
q 2.215891939116121 1.4252e-07 au
i 4.51193517411936 5.7753e-06 deg
node 28.64131272010101 4.3352e-05 deg
peri 8.213890775337058 4.6059e-05 deg
M 312.1730887723721 1.2709e-05 deg
tp 2458804.151333523926
(2019-Nov-16.65133352)
5.3894e-05 TDB
period 1532.912709325503
4.20
9.2934e-06
2.544e-08
d
yr
n .2348470319346517 1.4238e-09 deg/d
Q 2.987773034662816 1.2076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1080  
   data-arc span      11047 days (30.25 yr)  
   first obs. used      1989-08-30  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53371  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:17:13  

Additional Information
 Earth MOID = 1.22244 au 
 Jupiter MOID = 2.43355 au 
 T_jup = 3.394 
[ 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 15.1   n/a MPO359069  

49106 (1998 SY)          Discovered 1998-Sep-16 by ODAS at Caussols
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SY = 2000 ED19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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