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JPL Small-Body Database Browser
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17347 (3449 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2017347
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1819852412716148 3.6849e-08  
a 3.168799663593895 1.7859e-08 au
q 2.592124892273348 1.1447e-07 au
i 6.828343353478591 4.4061e-06 deg
node 35.85996686734998 3.2919e-05 deg
peri 311.4717599706623 3.4954e-05 deg
M 134.9607786267053 1.3136e-05 deg
tp 2457828.093933301571
(2017-Mar-15.59393330)
7.2946e-05 TDB
period 2060.348101432873
5.64
1.7417e-05
4.769e-08
d
yr
n .1747277558338988 1.4771e-09 deg/d
Q 3.745474434914442 2.1109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1727  
   data-arc span      15202 days (41.62 yr)  
   first obs. used      1977-10-07  
   last obs. used      2019-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53254  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 22:18:15  

Additional Information
 Earth MOID = 1.59135 au 
 Jupiter MOID = 1.71269 au 
 T_jup = 3.166 
[ 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 13.2   n/a MPO435860  
rotation period rot_per 2.748 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

17347 (3449 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 3449 T-3 = 1987 KJ3 = 1998 HB70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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