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JPL Small-Body Database Browser
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85523 (1997 WM5)
Classification: Main-belt Asteroid          SPK-ID: 2085523
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1712997579700316 4.1817e-08  
a 2.710288053818385 1.9745e-08 au
q 2.246016366170228 1.1373e-07 au
i 10.38113382731532 5.0123e-06 deg
node 63.24706997050362 2.8876e-05 deg
peri 185.155475157535 3.4753e-05 deg
M 86.89635947788945 2.343e-05 deg
tp 2458207.112383627289
(2018-Mar-29.61238363)
0.00010389 TDB
period 1629.75230199616
4.46
1.781e-05
4.876e-08
d
yr
n .220892462958367 2.4139e-09 deg/d
Q 3.174559741466542 2.3127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      13683 days (37.46 yr)  
   first obs. used      1982-05-15  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58197  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:12:04  

Additional Information
 Earth MOID = 1.23236 au 
 Jupiter MOID = 1.85757 au 
 T_jup = 3.319 
[ 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 15.1   n/a MPO453285  

85523 (1997 WM5)          Discovered 1997-Nov-23 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1997 WM5 = 1982 JG2 = 2004 DY52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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