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JPL Small-Body Database Browser
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48982 (1998 QL46)
Classification: Main-belt Asteroid          SPK-ID: 2048982
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1250246234957326 4.7133e-08  
a 2.592341200641505 1.2704e-08 au
q 2.268234718058825 1.1904e-07 au
i 15.00804436332848 6.208e-06 deg
node 342.4050872328797 1.668e-05 deg
peri 308.5840728539384 3.0054e-05 deg
M 22.25654377765934 2.6214e-05 deg
tp 2458506.247713861543
(2019-Jan-22.74771386)
0.00011087 TDB
period 1524.532440832243
4.17
1.1207e-05
3.068e-08
d
yr
n .2361379727698518 1.7359e-09 deg/d
Q 2.916447683224185 1.4293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1264  
   data-arc span      7742 days (21.20 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47665  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:39:35  

Additional Information
 Earth MOID = 1.28257 au 
 Jupiter MOID = 2.441 au 
 T_jup = 3.360 
[ 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 14.2   n/a MPO351179  

48982 (1998 QL46)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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