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24645 Segon (1985 PF)
Classification: Main-belt Asteroid          SPK-ID: 2024645
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2307466694013091 4.3422e-08  
a 2.586274619213826 1.3508e-08 au
q 1.989500364673096 1.1509e-07 au
i 16.5197709914468 5.7549e-06 deg
node 155.1363321204932 1.2928e-05 deg
peri 207.2299932015256 1.6856e-05 deg
M 156.7478404659752 1.3562e-05 deg
tp 2458539.031070933059
(2019-Feb-24.53107093)
5.4056e-05 TDB
period 1519.184020374359
4.16
1.1902e-05
3.259e-08
d
yr
n .2369693171939029 1.8566e-09 deg/d
Q 3.183048873754555 1.6625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1502  
   data-arc span      13006 days (35.61 yr)  
   first obs. used      1985-08-14  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53452  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:36:00  

Additional Information
 Earth MOID = .995418 au 
 Jupiter MOID = 2.28912 au 
 T_jup = 3.327 
[ 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 14.11   n/a E2021B10  
diameter diameter 5.515 km 0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.134   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24645 Šegon           Discovered 1985 Aug. 14 by E. Bowell at the Anderson Mesa Station of the Lowell Observatory.
Damir Šegon (b. 1962) has been a dedicated amateur meteor astronomer and mentor for more than three decades. He serves as Secretary of the Astronomical Society "Istra" Pula, Croatia and coordinates the Croatian Meteor Network's database of meteoroid orbital elements.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-07-12Last Updated: 2014-08-13

Alternate Designations
 1985 PF = 2000 CH92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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