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58652 (1997 WD43)
Classification: Main-belt Asteroid          SPK-ID: 2058652
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3103067215103844 2.7639e-08  
a 2.630511354358002 1.1694e-08 au
q 1.81424600009133 6.9303e-08 au
i 10.49455390427554 6.1022e-06 deg
node 233.6806938454002 1.7434e-05 deg
peri 256.7076125104145 2.072e-05 deg
M 62.78454930393354 1.062e-05 deg
tp 2458728.725329277009
(2019-Sep-02.22532928)
4.5432e-05 TDB
period 1558.327367879141
4.27
1.0391e-05
2.845e-08
d
yr
n .2310169271364042 1.5404e-09 deg/d
Q 3.446776708624674 1.5322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1316  
   data-arc span      8297 days (22.72 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48789  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:50:17  

Additional Information
 Earth MOID = .862482 au 
 Jupiter MOID = 1.81232 au 
 T_jup = 3.307 
[ 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 14.6   n/a MPO319768  
diameter diameter 3.113 km 0.584 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.263   0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

58652 (1997 WD43)          Discovered 1997-Nov-29 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 WD43 = 2000 QG69 = 2001 SY105 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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