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JPL Small-Body Database Browser
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52641 (1997 WZ54)
Classification: Main-belt Asteroid          SPK-ID: 2052641
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05886184484038513 3.8633e-08  
a 2.686211520300911 1.2944e-08 au
q 2.528096154584504 1.0645e-07 au
i 1.23452096850538 4.1392e-06 deg
node 314.0114711629183 0.00021473 deg
peri 118.7127986619907 0.00021896 deg
M 296.2830654236649 4.1145e-05 deg
tp 2458885.117179650703
(2020-Feb-05.61717965)
0.00018362 TDB
period 1608.084025942894
4.40
1.1623e-05
3.182e-08
d
yr
n .22386889875914 1.6181e-09 deg/d
Q 2.844326886017318 1.3706e-08 au
  Orbit Determination Parameters
   # obs. used (total)      878  
   data-arc span      8080 days (22.12 yr)  
   first obs. used      1997-10-20  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55159  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:04:24  

Additional Information
 Earth MOID = 1.54282 au 
 Jupiter MOID = 2.30572 au 
 T_jup = 3.371 
[ 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 15.2   n/a MPO452886  

52641 (1997 WZ54)          Discovered 1997-Nov-29 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 WZ54 = 1999 FX51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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