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79825 (1998 WT1)
Classification: Main-belt Asteroid          SPK-ID: 2079825
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1989209591747428 3.6815e-08  
a 2.427022597314193 9.5019e-09 au
q 1.944236934317679 9.0891e-08 au
i 12.64482951428078 4.6124e-06 deg
node 252.9165800894603 1.8885e-05 deg
peri 139.9148237420962 2.2595e-05 deg
M 279.2515446446665 1.297e-05 deg
tp 2459310.271086802712
(2021-Apr-05.77108680)
5.064e-05 TDB
period 1381.049219557739
3.78
8.1103e-06
2.22e-08
d
yr
n .2606713757206168 1.5308e-09 deg/d
Q 2.909808260310708 1.1392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      829  
   data-arc span      7925 days (21.70 yr)  
   first obs. used      1998-11-18  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5277  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:36:53  

Additional Information
 Earth MOID = .969371 au 
 Jupiter MOID = 2.54952 au 
 T_jup = 3.450 
[ 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 14.9   n/a MPO337858  

79825 (1998 WT1)          Discovered 1998-Nov-18 by Kobayashi, T. at Oizumi
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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