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JPL Small-Body Database Browser
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49183 (1998 SW72)
Classification: Main-belt Asteroid          SPK-ID: 2049183
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0755103529879694 5.1361e-08  
a 2.440214716810164 1.1651e-08 au
q 2.255953242177391 1.2908e-07 au
i 6.587105927628868 4.7899e-06 deg
node 46.2523905151476 4.0267e-05 deg
peri 151.7476101786547 5.0733e-05 deg
M 326.6492486467055 3.3095e-05 deg
tp 2458729.486307874640
(2019-Sep-02.98630787)
0.00012832 TDB
period 1392.324578926869
3.81
9.9714e-06
2.73e-08
d
yr
n .2585603999589444 1.8517e-09 deg/d
Q 2.624476191442938 1.253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1063  
   data-arc span      7537 days (20.64 yr)  
   first obs. used      1998-09-18  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56741  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:40:18  

Additional Information
 Earth MOID = 1.25536 au 
 Jupiter MOID = 2.33512 au 
 T_jup = 3.489 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO474372  

49183 (1998 SW72)          Discovered 1998-Sep-21 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SW72 = 2000 EB180 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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