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58589 (1997 SF25)
Classification: Main-belt Asteroid          SPK-ID: 2058589
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1310468763845061 4.2281e-08  
a 2.398828548716027 1.0205e-08 au
q 2.084469560424814 1.0472e-07 au
i 6.657522707559146 4.779e-06 deg
node 19.55322568162544 3.2398e-05 deg
peri 11.8991647099753 3.5909e-05 deg
M 18.21135312567587 1.6061e-05 deg
tp 2458931.850566955514
(2020-Mar-23.35056696)
6.0405e-05 TDB
period 1357.054345466048
3.72
8.6595e-06
2.371e-08
d
yr
n .2652804592555699 1.6928e-09 deg/d
Q 2.71318753700724 1.1542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1066  
   data-arc span      8449 days (23.13 yr)  
   first obs. used      1997-09-29  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:40:34  

Additional Information
 Earth MOID = 1.09027 au 
 Jupiter MOID = 2.72742 au 
 T_jup = 3.506 
[ 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 14.9   n/a MPO502541  
diameter diameter 2.581 km 0.586 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 47.274 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.319   0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58589 (1997 SF25)          Discovered 1997-Sep-29 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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