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JPL Small-Body Database Browser
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46947 (1998 SZ111)
Classification: Main-belt Asteroid          SPK-ID: 2046947
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 .2022717655710845 4.1792e-08  
a 2.594152691986395 1.1532e-08 au
q 2.069428846817325 1.0524e-07 au
i 8.034290330462698 6.225e-06 deg
node 28.94646722422596 2.9488e-05 deg
peri 300.9161540978752 3.3771e-05 deg
M 359.9422507656423 1.6301e-05 deg
tp 2458600.744813554443
(2019-Apr-27.24481355)
6.9103e-05 TDB
period 1526.130702503954
4.18
1.0176e-05
2.786e-08
d
yr
n .2358906739831265 1.5729e-09 deg/d
Q 3.118876537155464 1.3864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      759  
   data-arc span      8235 days (22.55 yr)  
   first obs. used      1997-04-14  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55122  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:29:41  

Additional Information
 Earth MOID = 1.07199 au 
 Jupiter MOID = 2.29063 au 
 T_jup = 3.375 
[ 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 MPO436110  

46947 (1998 SZ111)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SZ111 = 2000 BR8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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