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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2158585807752292 2.8278e-08  
a 2.29436342235423 7.4106e-09 au
q 1.799105390222249 6.6677e-08 au
i 3.759312595547389 3.2056e-06 deg
node 60.36178267474419 5.4868e-05 deg
peri 228.3431651629164 5.5501e-05 deg
M 5.848839124300803 9.0258e-06 deg
tp 2459179.876663991585
(2020-Nov-26.37666399)
3.1811e-05 TDB
period 1269.380265937289
3.48
6.15e-06
1.684e-08
d
yr
n .283602959381271 1.374e-09 deg/d
Q 2.789621454486212 9.0103e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2030  
   data-arc span      12383 days (33.90 yr)  
   first obs. used      1986-10-04  
   last obs. used      2020-08-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4818  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:02:37  

Additional Information
 Earth MOID = .78357 au 
 Jupiter MOID = 2.38954 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 14.57   n/a E2021B10  
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. 2020-October); 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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