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JPL Small-Body Database Browser
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49184 (1998 SW73)
Classification: Main-belt Asteroid          SPK-ID: 2049184
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 .1378883531071121 5.8113e-08  
a 2.306890942812258 7.5346e-09 au
q 1.988797549910163 1.3472e-07 au
i 8.058009511771305 7.6183e-06 deg
node 35.04133831152038 2.5783e-05 deg
peri 284.5254048569336 4.0007e-05 deg
M 358.7459984400738 3.0735e-05 deg
tp 2458604.957943898491
(2019-May-01.45794390)
0.00010926 TDB
period 1279.790914734699
3.50
6.2699e-06
1.717e-08
d
yr
n .2812959490923002 1.3781e-09 deg/d
Q 2.624984335714353 8.5735e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1397  
   data-arc span      15388 days (42.13 yr)  
   first obs. used      1977-10-18  
   last obs. used      2019-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49041  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:17:31  

Additional Information
 Earth MOID = .994069 au 
 Jupiter MOID = 2.68145 au 
 T_jup = 3.562 
[ 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 MPO449315  

49184 (1998 SW73)          Discovered 1998-Sep-21 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SW73 = 1977 UG3 = 1991 RO27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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