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393400 (2000 WT1)
Classification: Main-belt Asteroid          SPK-ID: 2393400
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1965682923833904 6.2953e-08  
a 2.45803881184075 1.3181e-08 au
q 1.974866319985116 1.5206e-07 au
i 1.169442405006262 6.6474e-06 deg
node 195.5129416793746 0.0002285 deg
peri 176.0886892918631 0.00022933 deg
M 59.2548787477297 1.4572e-05 deg
tp 2458768.812211646160
(2019-Oct-12.31221165)
5.7681e-05 TDB
period 1407.607366179584
3.85
1.1322e-05
3.1e-08
d
yr
n .2557531373092224 2.0572e-09 deg/d
Q 2.941211303696385 1.5772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      9918 days (27.15 yr)  
   first obs. used      1992-10-01  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54334  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:35:23  

Additional Information
 Earth MOID = .974907 au 
 Jupiter MOID = 2.52361 au 
 T_jup = 3.464 
[ 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 17.8   n/a MPO503477  

393400 (2000 WT1)          Discovered 2000-Nov-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

Alternate Designations
 2000 WT1 = 2011 OG21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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