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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2318516572309506 4.4867e-08  
a 2.325823513907792 6.8764e-09 au
q 1.786577477781558 1.0454e-07 au
i 4.74132781526177 4.1133e-06 deg
node 139.5458563501076 5.2595e-05 deg
peri 243.5995480987006 5.3187e-05 deg
M 310.6177527434589 6.9255e-06 deg
tp 2458778.218202128851
(2019-Oct-21.71820213)		 2.4854e-05 TDB
period 1295.577992512515
3.55		 5.7457e-06
1.573e-08		 d
yr
n .277868258090624 1.2323e-09 deg/d
Q 2.865069550034026 8.4707e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1201  
   data-arc span      11725 days (32.10 yr)  
   first obs. used      1987-09-22  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52534  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:51:21  

Additional Information
 Earth MOID = .795005 au 
 Jupiter MOID = 2.59721 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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