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26841 (1991 TY1)
Classification: Main-belt Asteroid          SPK-ID: 2026841
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2938161731975397 4.2482e-08  
a 2.667710122911737 1.1076e-08 au
q 1.883893743397472 1.1516e-07 au
i 13.27114019218538 5.5032e-06 deg
node 163.4562205575379 1.6502e-05 deg
peri 220.3441736597817 1.8286e-05 deg
M 111.0666876490951 7.6857e-06 deg
tp 2458109.492980030093
(2017-Dec-21.99298003)
3.2597e-05 TDB
period 1591.499043778378
4.36
9.9116e-06
2.714e-08
d
yr
n .226201832421667 1.4088e-09 deg/d
Q 3.451526502426002 1.433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1045  
   data-arc span      13411 days (36.72 yr)  
   first obs. used      1982-07-16  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54034  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:00:19  

Additional Information
 Earth MOID = .904644 au 
 Jupiter MOID = 2.06806 au 
 T_jup = 3.283 
[ 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 14.9   n/a MPO319417  
diameter diameter 5.701 km 0.150 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26841 (1991 TY1)          Discovered 1991-Oct-10 by Alu, J. at Palomar
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 TY1 = 2001 BT60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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