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32458 (2000 SF87)
Classification: Main-belt Asteroid          SPK-ID: 2032458
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2351549232247833 3.8183e-08  
a 2.453084172308291 9.2742e-09 au
q 1.876229352105204 9.1405e-08 au
i 12.20698381293303 4.3959e-06 deg
node 47.87429104592479 2.1537e-05 deg
peri 240.9299285332192 2.4429e-05 deg
M 108.9049630088606 1.1839e-05 deg
tp 2458575.966199618906
(2019-Apr-02.46619962)
4.6076e-05 TDB
period 1403.353565482219
3.84
7.9584e-06
2.179e-08
d
yr
n .2565283680854134 1.4548e-09 deg/d
Q 3.029938992511378 1.1455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1547  
   data-arc span      13968 days (38.24 yr)  
   first obs. used      1981-10-30  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52849  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 02:45:43  

Additional Information
 Earth MOID = .894414 au 
 Jupiter MOID = 2.22329 au 
 T_jup = 3.426 
[ 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 14.1   n/a MPO502399  
diameter diameter 3.780 km 0.273 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.373   0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32458 (2000 SF87)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SF87 = 1981 UN5 = 1999 GN17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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