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17404 (1986 TZ3)
Classification: Main-belt Asteroid          SPK-ID: 2017404
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2154511520860576 3.3613e-08  
a 2.294229086384169 8.627e-09 au
q 1.799934786573357 7.6801e-08 au
i 3.759748569464407 3.3776e-06 deg
node 60.37145671780662 6.2786e-05 deg
peri 228.3181124006381 6.3315e-05 deg
M 195.65696696327 9.3699e-06 deg
tp 2459179.931893352204
(2020-Nov-26.43189335)
3.3832e-05 TDB
period 1269.268783424323
3.48
7.1592e-06
1.96e-08
d
yr
n .2836278688181132 1.5998e-09 deg/d
Q 2.788523386194982 1.0486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1684  
   data-arc span      12105 days (33.14 yr)  
   first obs. used      1986-10-04  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50961  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 23:41:55  

Additional Information
 Earth MOID = .785691 au 
 Jupiter MOID = 2.38974 au 
 T_jup = 3.562 
[ 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 14.5   n/a MPO358799  
diameter diameter 3.278 km 0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 14.04109 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.406   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17404 (1986 TZ3)          Discovered 1986-Oct-04 by Mrkos, A. at Klet
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1986 TZ3 = 1993 TB31 = 1993 UJ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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