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19816 Wayneseyfert (2000 SO128)
Classification: Main-belt Asteroid          SPK-ID: 2019816
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1103559748307869 4.2529e-08  
a 2.222451843934738 7.8192e-09 au
q 1.97719100418284 9.6756e-08 au
i 5.120677099042529 3.8694e-06 deg
node 130.7072135474639 4.317e-05 deg
peri 69.99943924307581 4.6921e-05 deg
M 225.4088277176807 2.1412e-05 deg
tp 2459652.940049377388
(2022-Mar-14.44004938)
7.3387e-05 TDB
period 1210.171625775016
3.31
6.3866e-06
1.749e-08
d
yr
n .2974784669649227 1.5699e-09 deg/d
Q 2.467712683686636 8.6821e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1408  
   data-arc span      9541 days (26.12 yr)  
   first obs. used      1994-12-02  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51033  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:44:51  

Additional Information
 Earth MOID = .980949 au 
 Jupiter MOID = 2.49565 au 
 T_jup = 3.635 
[ 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 15.26   n/a E2021B10  

19816 Wayneseyfert           Discovered 2000 Sept. 24 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Wayne Seyfert mentored a finalist in the 2003 Discovery Channel Youth Science Challenge, a middle school science competition. He teaches at the Lawrence Middle School, Lawrence, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20031010/MPCPages.arcLast Updated: 2003-10-10

Alternate Designations
 2000 SO128 = 1996 PY = 1999 LF24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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