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JPL Small-Body Database Browser
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58947 (1998 QX52)
Classification: Main-belt Asteroid          SPK-ID: 2058947
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3167850941187837 8.1791e-08  
a 2.543313692772255 1.5253e-08 au
q 1.737629825233805 2.128e-07 au
i 12.58023834869299 7.6258e-06 deg
node 191.5075314793999 3.6899e-05 deg
peri 175.6600735278353 4.2136e-05 deg
M 24.13705200915632 2.4488e-05 deg
tp 2458501.170088966252
(2019-Jan-17.67008897)		 0.00010003 TDB
period 1481.488624152794
4.06		 1.3327e-05
3.649e-08		 d
yr
n .2429988284289864 2.186e-09 deg/d
Q 3.348997560310705 2.0085e-08 au
   Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      10150 days (27.79 yr)  
   first obs. used      1990-10-24  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58218  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 01:29:53  

Additional Information
 Earth MOID = .736268 au 
 Jupiter MOID = 2.11533 au 
 T_jup = 3.340 
[ 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 16.2   n/a MPO452969  
diameter diameter 3.243 km 0.160 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58947 (1998 QX52)          Discovered 1998-Aug-20 by LONEOS at Anderson Mesa
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QX52 = 1990 UO9 = 2002 PP69 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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