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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1028283141962814 4.3861e-08  
a 2.21037887488238 7.676e-09 au
q 1.983089341443152 9.9985e-08 au
i 4.663461573701405 4.102e-06 deg
node 211.4221344978913 4.256e-05 deg
peri 294.7230922996441 4.6661e-05 deg
M 289.8882033636073 1.8462e-05 deg
tp 2459434.269099657979
(2021-Aug-07.76909966)
6.172e-05 TDB
period 1200.324052645791
3.29
6.2526e-06
1.712e-08
d
yr
n .2999190087097539 1.5623e-09 deg/d
Q 2.437668408321608 8.4653e-09 au
  Orbit Determination Parameters
   # obs. used (total)      900  
   data-arc span      11073 days (30.32 yr)  
   first obs. used      1990-09-25  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57212  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:44:01  

Additional Information
 Earth MOID = .999633 au 
 Jupiter MOID = 2.57012 au 
 T_jup = 3.646 
[ 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 16.17   n/a E2021B10  
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2092-May-12 20:48 < 00:01 Juno 0.0349672791249106 0.0349599235357329 0.0349746372247932 5.58381019699045 5.58381013468106 2485280.366930828 0.870773346224362 596.361948855565 43.7499403416708 52.2610753694377 94656.6040355886 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 05:44:03 2021-Feb-24 05:44
2118-Jun-13 16:08 < 00:01 Eunom 0.0227747979203585 0.0227648599770434 0.0227847427405021 5.70697281346699 5.70697270546455 2494807.172157459 0.901187998835341 798.679645924704 45.3703901228163 51.7715427463491 59016.791883558 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 05:44:03 2021-Feb-24 05:44
2174-May-02 20:26 00:01 Eunom 0.0327548936728633 0.0327450577766528 0.0327647457894944 5.66797938520235 5.66797930959058 2515219.351558048 1.12948427996626 1253.73735681944 45.1643028642111 67.0479895933299 99862.5496785484 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 05:44:03 2021-Feb-24 05:44

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