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JPL Small-Body Database Browser
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48932 (1998 QB)
Classification: Main-belt Asteroid          SPK-ID: 2048932
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 .0743195663313406 3.6456e-08  
a 2.337664443271564 9.6403e-09 au
q 2.163930235619427 8.4479e-08 au
i 6.030066991795636 4.6615e-06 deg
node 315.616494668415 3.8345e-05 deg
peri 265.9410307564629 4.9949e-05 deg
M 40.3768938690046 3.1736e-05 deg
tp 2458454.079431385555
(2018-Dec-01.57943139)
0.00011513 TDB
period 1305.484390954208
3.57
8.0755e-06
2.211e-08
d
yr
n .2757597122527584 1.7058e-09 deg/d
Q 2.511398650923701 1.0357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1464  
   data-arc span      10238 days (28.03 yr)  
   first obs. used      1991-10-12  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53118  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:39:23  

Additional Information
 Earth MOID = 1.16574 au 
 Jupiter MOID = 2.4938 au 
 T_jup = 3.555 
[ 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 14.5   n/a MPO395464  

48932 (1998 QB)          Discovered 1998-Aug-17 by Visnjan at Visnjan
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QB = 1997 BQ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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