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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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .20227176362098 4.173e-08  
a 2.594152693773968 1.1331e-08 au
q 2.069428853302191 1.0497e-07 au
i 8.034290334166045 6.2227e-06 deg
node 28.9464699601283 2.8485e-05 deg
peri 300.9161531761048 3.2802e-05 deg
M 359.9422482206252 1.6019e-05 deg
tp 2458600.744824343664
(2019-Apr-27.24482434)
6.7911e-05 TDB
period 1526.130704081388
4.18
9.999e-06
2.738e-08
d
yr
n .2358906737393059 1.5455e-09 deg/d
Q 3.118876534245744 1.3623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      790  
   data-arc span      8262 days (22.62 yr)  
   first obs. used      1997-04-14  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54785  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:21:19  

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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