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58643 (1997 WO25)
Classification: Main-belt Asteroid          SPK-ID: 2058643
[ 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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1028063302379627 4.8397e-08  
a 2.210074986049477 8.205e-09 au
q 1.982865287183014 1.087e-07 au
i 4.663798179226625 4.7456e-06 deg
node 211.422321600534 5.167e-05 deg
peri 294.8042599048421 5.5022e-05 deg
M 229.8089982211035 1.907e-05 deg
tp 2459434.497680734010
(2021-Aug-07.99768073)		 6.4067e-05 TDB
period 1200.076525485108
3.29		 6.683e-06
1.83e-08		 d
yr
n .2999808698486765 1.6705e-09 deg/d
Q 2.43728468491594 9.0485e-09 au
   Orbit Determination Parameters
   # obs. used (total)      792  
   data-arc span      11010 days (30.14 yr)  
   first obs. used      1990-09-25  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58303  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:40:36  

Additional Information
 Earth MOID = .999538 au 
 Jupiter MOID = 2.57123 au 
 T_jup = 3.647 
[ 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 16.2   n/a MPO449377  
diameter diameter 3.508 km 0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.027   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58643 (1997 WO25)          Discovered 1997-Nov-28 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 WO25 = 2000 SX125 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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