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JPL Small-Body Database Browser
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52790 (1998 QD48)
Classification: Main-belt Asteroid          SPK-ID: 2052790
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1791547597645276 5.385e-08  
a 2.258336752295038 9.0383e-09 au
q 1.853744973970217 1.2504e-07 au
i 3.884451508644394 5.4251e-06 deg
node 225.5906171094823 6.4252e-05 deg
peri 179.1700096922405 6.5802e-05 deg
M 347.7207373917659 1.4993e-05 deg
tp 2458642.781585756227
(2019-Jun-08.28158576)
5.1757e-05 TDB
period 1239.599751049756
3.39
7.4417e-06
2.037e-08
d
yr
n .2904163216353776 1.7435e-09 deg/d
Q 2.662928530619859 1.0658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      11313 days (30.97 yr)  
   first obs. used      1988-11-03  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5977  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:58:42  

Additional Information
 Earth MOID = .862402 au 
 Jupiter MOID = 2.72365 au 
 T_jup = 3.597 
[ 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 15.8   n/a MPO359098  
diameter diameter 3.436 km 0.946 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.072   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

52790 (1998 QD48)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QD48 = 1988 VC5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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