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JPL Small-Body Database Browser
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26781 (3182 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2026781
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1745757912645771 3.1411e-08  
a 2.328560292337393 8.047e-09 au
q 1.922050036795317 7.1647e-08 au
i 6.947795547808816 3.8551e-06 deg
node 150.0607227735801 2.8436e-05 deg
peri 86.52084868623001 3.0754e-05 deg
M 46.20699145005598 1.0931e-05 deg
tp 2458433.915400282764
(2018-Nov-11.41540028)
3.9209e-05 TDB
period 1297.865409892042
3.55
6.7277e-06
1.842e-08
d
yr
n .2773785303592806 1.4378e-09 deg/d
Q 2.735070547879468 9.4518e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1382  
   data-arc span      16844 days (46.12 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55089  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:55:27  

Additional Information
 Earth MOID = .925781 au 
 Jupiter MOID = 2.29385 au 
 T_jup = 3.542 
[ 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 14.7   n/a MPO250468  
diameter diameter 3.117 km 0.569 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.288   0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26781 (3182 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 3182 T-2 = 1998 ST125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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