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JPL Small-Body Database Browser
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48958 (1998 QD26)
Classification: Main-belt Asteroid          SPK-ID: 2048958
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1895525268018945 3.2385e-08  
a 2.424297738826378 1.0303e-08 au
q 1.964765976711719 7.7174e-08 au
i 2.078480462185624 5.0106e-06 deg
node 180.069314927132 0.00010039 deg
peri 99.36886246769045 0.00010139 deg
M 217.8668351341476 1.575e-05 deg
tp 2459144.840048005452
(2020-Oct-22.34004801)
6.2346e-05 TDB
period 1378.72408221484
3.77
8.7889e-06
2.406e-08
d
yr
n .2611109827150339 1.6645e-09 deg/d
Q 2.883829500941038 1.2256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      963  
   data-arc span      14393 days (39.41 yr)  
   first obs. used      1979-08-22  
   last obs. used      2019-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56144  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:48:38  

Additional Information
 Earth MOID = .949089 au 
 Jupiter MOID = 2.25155 au 
 T_jup = 3.486 
[ 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 15.2   n/a MPO436125  

48958 (1998 QD26)          Discovered 1998-Aug-25 by Visnjan at Visnjan
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QD26 = 1979 QB1 = 1998 QD51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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