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JPL Small-Body Database Browser
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49013 (1998 QW73)
Classification: Main-belt Asteroid          SPK-ID: 2049013
[ 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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2857553892762378 3.7767e-08  
a 2.614725912679945 8.6935e-09 au
q 1.867553891651421 9.954e-08 au
i 12.81925367735641 4.3902e-06 deg
node 214.8898925799373 1.8515e-05 deg
peri 113.5619056954672 2.0769e-05 deg
M 327.7840652089309 6.6418e-06 deg
tp 2458738.699324405835
(2019-Sep-12.19932441)		 2.8455e-05 TDB
period 1544.321377254988
4.23		 7.7019e-06
2.109e-08		 d
yr
n .2331121004359181 1.1626e-09 deg/d
Q 3.361897933708469 1.1178e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1121  
   data-arc span      15387 days (42.13 yr)  
   first obs. used      1977-10-11  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46789  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:16:53  

Additional Information
 Earth MOID = .899603 au 
 Jupiter MOID = 2.22452 au 
 T_jup = 3.315 
[ 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 15.1   n/a MPO439426  
diameter diameter 5.873 km 0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49013 (1998 QW73)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QW73 = 1994 UF5 = 2200 T-3 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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