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JPL Small-Body Database Browser
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26092 (1987 SF)
Classification: Main-belt Asteroid          SPK-ID: 2026092
[ 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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2320088550825877 4.444e-08  
a 2.326098755799709 6.6431e-09 au
q 1.786423246657587 1.0354e-07 au
i 4.741501651557347 3.4717e-06 deg
node 139.5420528896599 5.1649e-05 deg
peri 243.6262637803727 5.223e-05 deg
M 61.73875697084968 6.2568e-06 deg
tp 2458778.273405559462
(2019-Oct-21.77340556)		 2.2689e-05 TDB
period 1295.807980655764
3.55		 5.5511e-06
1.52e-08		 d
yr
n .2778189402860571 1.1901e-09 deg/d
Q 2.865774264941832 8.1844e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1377  
   data-arc span      11824 days (32.37 yr)  
   first obs. used      1987-09-22  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50629  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:38:31  

Additional Information
 Earth MOID = .795603 au 
 Jupiter MOID = 2.59933 au 
 T_jup = 3.533 
[ 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 14.9   n/a MPO412371  
diameter diameter 3.108 km 0.476 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.220   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26092 (1987 SF)          Discovered 1987-Sep-16 by Seki, T. at Geisei
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1987 SF = 1998 YJ1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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