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JPL Small-Body Database Browser
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39175 (2000 WL155)
Classification: Main-belt Asteroid          SPK-ID: 2039175
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2133697532301457 2.9193e-08  
a 2.18677300875239 5.6159e-09 au
q 1.720181791504549 6.2672e-08 au
i 7.002626226044036 4.5951e-06 deg
node 332.6744845757484 2.6461e-05 deg
peri 311.2562535220251 2.924e-05 deg
M 127.6864276179429 1.3285e-05 deg
tp 2458581.565410239319
(2019-Apr-08.06541024)
4.3181e-05 TDB
period 1181.147089220093
3.23
4.55e-06
1.246e-08
d
yr
n .3047884580045884 1.1741e-09 deg/d
Q 2.65336422600023 6.8141e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1554  
   data-arc span      10706 days (29.31 yr)  
   first obs. used      1990-10-12  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:07:32  

Additional Information
 Earth MOID = .713639 au 
 Jupiter MOID = 2.53793 au 
 T_jup = 3.637 
[ 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 15.0   n/a MPO395373  

39175 (2000 WL155)          Discovered 2000-Nov-30 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WL155 = 1999 GB60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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