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JPL Small-Body Database Browser
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49197 (1998 SC104)
Classification: Main-belt Asteroid          SPK-ID: 2049197
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1678391460939522 3.1323e-08  
a 2.41456994806984 1.1968e-08 au
q 2.009310589801679 7.5344e-08 au
i 3.16829106288067 3.5977e-06 deg
node 106.445422569269 9.6535e-05 deg
peri 179.489440538804 9.8092e-05 deg
M 235.8705020738338 1.9231e-05 deg
tp 2459073.031333130489
(2020-Aug-11.53133313)
7.4117e-05 TDB
period 1370.433964279469
3.75
1.0189e-05
2.79e-08
d
yr
n .2626905121906233 1.9531e-09 deg/d
Q 2.819829306338 1.3977e-08 au
  Orbit Determination Parameters
   # obs. used (total)      924  
   data-arc span      7505 days (20.55 yr)  
   first obs. used      1998-09-16  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58595  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:49:31  

Additional Information
 Earth MOID = .992267 au 
 Jupiter MOID = 2.33164 au 
 T_jup = 3.496 
[ 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 15.5   n/a MPO436128  

49197 (1998 SC104)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SC104 = 1999 XD216 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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