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JPL Small-Body Database Browser
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48933 (1998 QD)
Classification: Main-belt Asteroid          SPK-ID: 2048933
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2090000914546576 4.9305e-08  
a 2.431561862876735 8.2821e-09 au
q 1.92336521115784 1.2101e-07 au
i 3.074228800213565 5.2071e-06 deg
node 151.8219184404435 6.5916e-05 deg
peri 196.8347208534805 6.6552e-05 deg
M 258.0706263434731 7.7394e-06 deg
tp 2459392.623857589439
(2021-Jun-27.12385759)
3.0104e-05 TDB
period 1384.925499570737
3.79
7.0758e-06
1.937e-08
d
yr
n .2599417803423963 1.3281e-09 deg/d
Q 2.93975851459563 1.0013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      620  
   data-arc span      7481 days (20.48 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5693  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:48:33  

Additional Information
 Earth MOID = .917113 au 
 Jupiter MOID = 2.48523 au 
 T_jup = 3.475 
[ 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 16.3   n/a MPO468357  

48933 (1998 QD)          Discovered 1998-Aug-17 by Comba, P. G. at Prescott
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QD = 2000 CQ67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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