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JPL Small-Body Database Browser
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17317 (1208 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2017317
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05821180751648231 3.8384e-08  
a 2.30906891674731 7.7586e-09 au
q 2.174653841423324 8.7741e-08 au
i 4.37398816654058 4.0087e-06 deg
node 218.9870244798416 4.494e-05 deg
peri 169.6291970818284 5.3611e-05 deg
M 158.0797822589941 2.9105e-05 deg
tp 2458437.734328433332
(2018-Nov-15.23432843)
0.00010319 TDB
period 1281.60375013721
3.51
6.4594e-06
1.768e-08
d
yr
n .2808980544582974 1.4158e-09 deg/d
Q 2.443483992071297 8.2103e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1521  
   data-arc span      17931 days (49.09 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47436  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:34:31  

Additional Information
 Earth MOID = 1.17938 au 
 Jupiter MOID = 2.78024 au 
 T_jup = 3.580 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO458984  
diameter diameter 3.665 km 0.279 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.120   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17317 (1208 T-1)          Discovered 1971-Mar-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1208 T-1 = 1990 TS3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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