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JPL Small-Body Database Browser
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344160 (2000 WS155)
Classification: Main-belt Asteroid          SPK-ID: 2344160
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625598417742532 1.0219e-07  
a 2.52492176362103 2.3418e-08 au
q 2.114470881234427 2.618e-07 au
i 6.264813409712597 6.8691e-06 deg
node 316.1819953488128 7.6554e-05 deg
peri 52.06335283600604 7.9569e-05 deg
M 252.0691984349674 2.5457e-05 deg
tp 2459039.852616549894
(2020-Jul-09.35261655)
0.00010601 TDB
period 1465.447672624391
4.01
2.0387e-05
5.582e-08
d
yr
n .2456587203521879 3.4176e-09 deg/d
Q 2.935372646007633 2.7225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      6380 days (17.47 yr)  
   first obs. used      2000-10-25  
   last obs. used      2018-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56642  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:18:20  

Additional Information
 Earth MOID = 1.11879 au 
 Jupiter MOID = 2.55004 au 
 T_jup = 3.427 
[ 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 16.1   n/a MPO437458  

344160 (2000 WS155)          Discovered 2000-Nov-30 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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