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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2024269654926438 4.115e-08  
a 2.595143235870688 1.1153e-08 au
q 2.069816265614624 1.0329e-07 au
i 8.032872496777552 4.9283e-06 deg
node 28.93363364910287 2.7068e-05 deg
peri 301.0404854211338 3.0059e-05 deg
M 141.3098401390642 1.4292e-05 deg
tp 2458601.108843502474
(2019-Apr-27.60884350)
5.8731e-05 TDB
period 1527.004886048684
4.18
9.8438e-06
2.695e-08
d
yr
n .2357556307049842 1.5198e-09 deg/d
Q 3.120470206126751 1.3411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      909  
   data-arc span      8731 days (23.90 yr)  
   first obs. used      1997-04-14  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52172  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:54:00  

Additional Information
 Earth MOID = 1.07138 au 
 Jupiter MOID = 2.2928 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 15.48   n/a MPCxxxxx  

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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