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49196 (1998 SU103)
Classification: Main-belt Asteroid          SPK-ID: 2049196
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2698216846591003 5.2886e-08  
a 2.66453687316419 1.519e-08 au
q 1.945587045210737 1.4548e-07 au
i 12.13827116547117 5.1068e-06 deg
node 18.9734410916215 2.4235e-05 deg
peri 250.7881189577698 2.5592e-05 deg
M 326.529279618265 9.8224e-06 deg
tp 2458748.204452669839
(2019-Sep-21.70445267)
4.3686e-05 TDB
period 1588.660248560374
4.35
1.3585e-05
3.719e-08
d
yr
n .2266060350702599 1.9377e-09 deg/d
Q 3.383486701117644 1.9288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      936  
   data-arc span      8105 days (22.19 yr)  
   first obs. used      1997-03-02  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51029  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:40:20  

Additional Information
 Earth MOID = .969686 au 
 Jupiter MOID = 1.88911 au 
 T_jup = 3.300 
[ 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 14.4   n/a MPO474372  
diameter diameter 4.305 km 0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.199   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49196 (1998 SU103)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SU103 = 1998 WX42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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