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39527 (1989 TO5)
Classification: Main-belt Asteroid          SPK-ID: 2039527
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1922193122098021 3.406e-08  
a 2.322834705675577 8.6443e-09 au
q 1.876341016173559 7.853e-08 au
i 4.082181689088551 3.8233e-06 deg
node 81.16406441765072 5.3726e-05 deg
peri 272.5804001848635 5.4676e-05 deg
M 140.9960498825816 1.1509e-05 deg
tp 2458094.057281686806
(2017-Dec-06.55728169)
4.0206e-05 TDB
period 1293.081463945843
3.54
7.2182e-06
1.976e-08
d
yr
n .2784047332187863 1.5541e-09 deg/d
Q 2.769328395177594 1.0306e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1106  
   data-arc span      10803 days (29.58 yr)  
   first obs. used      1989-09-28  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55239  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:07:08  

Additional Information
 Earth MOID = .875845 au 
 Jupiter MOID = 2.66955 au 
 T_jup = 3.548 
[ 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 15.3   n/a MPO319561  
diameter diameter 2.338 km 0.479 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.323   0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39527 (1989 TO5)          Discovered 1989-Oct-07 by Elst, E. W. at La Silla
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 TO5 = 1999 LW11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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