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JPL Small-Body Database Browser
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52626 (1997 WL1)
Classification: Main-belt Asteroid          SPK-ID: 2052626
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164974045546903 4.6101e-08  
a 2.643491976097256 1.1748e-08 au
q 2.207384410429714 1.2289e-07 au
i 9.218365901955298 3.7956e-06 deg
node 269.5477045596524 2.889e-05 deg
peri 248.9384874113012 3.2565e-05 deg
M 8.324284937188983 1.2324e-05 deg
tp 2458964.199729741863
(2020-Apr-24.69972974)
5.3747e-05 TDB
period 1569.876258625809
4.30
1.0465e-05
2.865e-08
d
yr
n .2293174369775653 1.5287e-09 deg/d
Q 3.079599541764797 1.3686e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1089  
   data-arc span      8112 days (22.21 yr)  
   first obs. used      1997-11-19  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50823  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:32:04  

Additional Information
 Earth MOID = 1.23688 au 
 Jupiter MOID = 2.02561 au 
 T_jup = 3.356 
[ 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 14.8   n/a MPO417183  
diameter diameter 6.611 km 1.652 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.044   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

52626 (1997 WL1)          Discovered 1997-Nov-19 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 WL1 = 2001 VR49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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