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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2156680924345583 2.8326e-08  
a 2.293791195518496 7.4076e-09 au
q 1.799093623937837 6.6747e-08 au
i 3.759744317311918 3.2105e-06 deg
node 60.3657143889958 5.4964e-05 deg
peri 228.3735328742696 5.5599e-05 deg
M 309.0858156951311 9.0088e-06 deg
tp 2459179.959121963640
(2020-Nov-26.45912196)
3.1861e-05 TDB
period 1268.905409935677
3.47
6.1467e-06
1.683e-08
d
yr
n .2837090906707135 1.3743e-09 deg/d
Q 2.788488767099155 9.0052e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2019  
   data-arc span      12383 days (33.90 yr)  
   first obs. used      1986-10-04  
   last obs. used      2020-08-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48207  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:21:13  

Additional Information
 Earth MOID = .78549 au 
 Jupiter MOID = 2.39146 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-August); 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

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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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