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JPL Small-Body Database Browser
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46838 (1998 QS13)
Classification: Main-belt Asteroid          SPK-ID: 2046838
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2245002309821058 4.057e-08  
a 2.419877439793169 9.1029e-09 au
q 1.876614395611216 9.8284e-08 au
i .6977082833224204 4.5933e-06 deg
node 336.1554803117623 0.00028912 deg
peri 345.7099808001522 0.00028923 deg
M 179.1752110073639 8.0152e-06 deg
tp 2457916.172635369628
(2017-Jun-11.67263537)
2.9681e-05 TDB
period 1374.954994509866
3.76
7.7583e-06
2.124e-08
d
yr
n .2618267517391217 1.4774e-09 deg/d
Q 2.963140483975123 1.1146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      931  
   data-arc span      14502 days (39.70 yr)  
   first obs. used      1979-06-22  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55857  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:39:29  

Additional Information
 Earth MOID = .86318 au 
 Jupiter MOID = 2.36001 au 
 T_jup = 3.479 
[ 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 15.6   n/a MPO351164  

46838 (1998 QS13)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QS13 = 1979 MV = 1998 UN4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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