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JPL Small-Body Database Browser
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160541 (1997 WM58)
Classification: Mars-crossing Asteroid          SPK-ID: 2160541
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2708659644650984 3.8472e-08  
a 2.267205198225224 1.1681e-08 au
q 1.653096475567664 8.9564e-08 au
i 7.894017927376272 4.2616e-06 deg
node 114.041288129336 3.4698e-05 deg
peri 303.5243095113999 3.5694e-05 deg
M 94.41233660923176 1.0778e-05 deg
tp 2458273.490089184081
(2018-Jun-03.99008918)
3.5837e-05 TDB
period 1246.908742243964
3.41
9.6368e-06
2.638e-08
d
yr
n .2887139914923815 2.2313e-09 deg/d
Q 2.881313920882784 1.4846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      7803 days (21.36 yr)  
   first obs. used      1997-11-26  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54631  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:59:05  

Additional Information
 Earth MOID = .680929 au 
 Jupiter MOID = 2.49589 au 
 T_jup = 3.554 
[ 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 15.8   n/a MPO417854  

160541 (1997 WM58)          Discovered 1997-Nov-26 by Uppsala-DLR Trojan Survey at La Silla
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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