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JPL Small-Body Database Browser
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58632 (1997 WM2)
Classification: Main-belt Asteroid          SPK-ID: 2058632
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 .04623090359506702 4.2364e-08  
a 2.953129564841391 2.1704e-08 au
q 2.816603716625466 1.271e-07 au
i 2.54703782234104 5.0208e-06 deg
node 45.7518551159405 0.00011287 deg
peri 43.30047216855472 0.00012891 deg
M 66.89626312011134 6.0826e-05 deg
tp 2458256.053689857214
(2018-May-17.55368986)
0.00031279 TDB
period 1853.626284457197
5.07
2.0435e-05
5.595e-08
d
yr
n .1942139054774032 2.1411e-09 deg/d
Q 3.089655413057315 2.2707e-08 au
  Orbit Determination Parameters
   # obs. used (total)      743  
   data-arc span      9105 days (24.93 yr)  
   first obs. used      1994-04-05  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5397  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:35:36  

Additional Information
 Earth MOID = 1.83368 au 
 Jupiter MOID = 2.00177 au 
 T_jup = 3.266 
[ 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 15.0   n/a MPO468486  

58632 (1997 WM2)          Discovered 1997-Nov-23 by Kobayashi, T. at Oizumi
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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