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JPL Small-Body Database Browser
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46839 (1998 QB14)
Classification: Main-belt Asteroid          SPK-ID: 2046839
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2397182006933136 1.1442e-07  
a 2.464176077264256 1.9773e-08 au
q 1.873468221830961 2.6933e-07 au
i 5.759461487226742 5.8365e-06 deg
node 181.5141403238659 4.1553e-05 deg
peri 207.3376494465848 4.2664e-05 deg
M 82.58456310686915 1.7713e-05 deg
tp 2458276.382554605421
(2018-Jun-06.88255461)
6.6e-05 TDB
period 1412.882455902259
3.87
1.7006e-05
4.656e-08
d
yr
n .2547982661233527 3.0669e-09 deg/d
Q 3.054883932697552 2.4513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      852  
   data-arc span      15883 days (43.49 yr)  
   first obs. used      1975-09-30  
   last obs. used      2019-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52328  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:39:29  

Additional Information
 Earth MOID = .87957 au 
 Jupiter MOID = 2.39384 au 
 T_jup = 3.441 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO351164  

46839 (1998 QB14)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QB14 = 1975 SD2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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