Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1648332268656136 4.5668e-08  
a 2.64309046928503 1.1456e-08 au
q 2.207421338335029 1.2193e-07 au
i 9.218420813819371 3.7148e-06 deg
node 269.5457805568616 2.8461e-05 deg
peri 248.9304791745816 3.2173e-05 deg
M 54.20935243931056 1.2096e-05 deg
tp 2458964.159479015925
(2020-Apr-24.65947902)
5.2823e-05 TDB
period 1569.518611193893
4.30
1.0204e-05
2.794e-08
d
yr
n .2293696917210539 1.4912e-09 deg/d
Q 3.07875960023503 1.3344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1252  
   data-arc span      8219 days (22.50 yr)  
   first obs. used      1997-11-19  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49053  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:46:36  

Additional Information
 Earth MOID = 1.23673 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 14.88   n/a E2021B10  
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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-21 20:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin