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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1311970768217489 3.5501e-08  
a 2.399254854112787 8.7309e-09 au
q 2.084479630702798 8.6048e-08 au
i 6.65724646541606 4.1142e-06 deg
node 19.54763558879706 3.2371e-05 deg
peri 11.93553488748263 3.5876e-05 deg
M 71.22152594609101 1.5777e-05 deg
tp 2458931.952091940782
(2020-Mar-23.45209194)
5.9101e-05 TDB
period 1357.416112854638
3.72
7.4095e-06
2.029e-08
d
yr
n .2652097588873629 1.4477e-09 deg/d
Q 2.714030077522777 9.8764e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1182  
   data-arc span      8515 days (23.31 yr)  
   first obs. used      1997-09-29  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53925  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:43:50  

Additional Information
 Earth MOID = 1.0891 au 
 Jupiter MOID = 2.72758 au 
 T_jup = 3.506 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457164.5 (2015-May-22.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .132113505365644 3.575e-08  
q 2.081787289674973 8.6762e-08 au
tp 2457572.198898665962
(2016-Jul-02.69889867)
5.6782e-05 TDB
node 19.62060849253007 3.2307e-05 deg
peri 11.2898180026976 3.5745e-05 deg
i 6.665881976757416 4.1183e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1182  
   data-arc span      8515 days (23.31 yr)  
   first obs. used      1997-09-29  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53925  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:43:50  

Additional Information
 Jupiter MOID = 2.72758 au 
 T_jup = 3.506 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.27803105150375E-15 -3.089902862370857E-15 -3.980595998492444E-13 5.43338965474447E-15 -1.324194271924591E-13 2.989932270030069E-17
q -3.089902862370857E-15 7.527633069565471E-15 1.020218046554806E-12 -1.283749356303473E-14 3.286518840737017E-13 -9.068394655984168E-17
tp -3.980595998492444E-13 1.020218046554806E-12 3.224148690679938E-9 -4.228761745975042E-12 8.787056649182982E-10 -1.360825597036541E-12
node 5.43338965474447E-15 -1.283749356303473E-14 -4.228761745975042E-12 1.043745179671641E-9 -1.037495879488687E-9 -1.776048349680617E-11
peri -1.324194271924591E-13 3.286518840737017E-13 8.787056649182982E-10 -1.037495879488687E-9 1.27768714053072E-9 1.733745017769664E-11
i 2.989932270030069E-17 -9.068394655984168E-17 -1.360825597036541E-12 -1.776048349680617E-11 1.733745017769664E-11 1.696062597313409E-11

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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