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JPL Small-Body Database Browser
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193401 (2000 WA20)
Classification: Main-belt Asteroid          SPK-ID: 2193401
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1133227599733386 5.0507e-08  
a 2.567492830575802 1.6687e-08 au
q 2.276537456803193 1.3297e-07 au
i 3.266399322328539 5.0434e-06 deg
node 247.8869420999928 8.5462e-05 deg
peri 142.091105529487 8.7515e-05 deg
M 205.4834997542679 2.0641e-05 deg
tp 2459245.462773479503
(2021-Jan-30.96277348)
8.9458e-05 TDB
period 1502.665398733262
4.11
1.4649e-05
4.011e-08
d
yr
n .2395742926558886 2.3356e-09 deg/d
Q 2.858448204348412 1.8578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      553  
   data-arc span      6819 days (18.67 yr)  
   first obs. used      2000-09-06  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5306  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:11:07  

Additional Information
 Earth MOID = 1.28227 au 
 Jupiter MOID = 2.55679 au 
 T_jup = 3.420 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO254285  

193401 (2000 WA20)          Discovered 2000-Nov-23 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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