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JPL Small-Body Database Browser
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523917 (1997 WY3)
Classification: Main-belt Asteroid          SPK-ID: 2523917
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .2456475773175969 6.2324e-08  
a 2.563685605965475 2.9819e-08 au
q 1.933922447856061 1.5861e-07 au
i 5.089193532120529 6.6946e-06 deg
node 42.85456378699416 0.00018098 deg
peri 354.443746192562 0.00019126 deg
M 83.45750865197529 6.2545e-05 deg
tp 2458252.917030051217
(2018-May-14.41703005)
0.00025502 TDB
period 1499.324281334156
4.10
2.6159e-05
7.162e-08
d
yr
n .2401081637120278 4.1892e-09 deg/d
Q 3.193448764074889 3.7144e-08 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      7786 days (21.32 yr)  
   first obs. used      1997-11-01  
   last obs. used      2019-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50658  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:46:53  

Additional Information
 Earth MOID = .940824 au 
 Jupiter MOID = 2.23452 au 
 T_jup = 3.385 
[ 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 17.9   n/a MPO326939  

523917 (1997 WY3)          Discovered 1997-Nov-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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