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JPL Small-Body Database Browser
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17320 (3182 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2017320
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04984699335360861 3.9736e-08  
a 3.077508764699476 1.8332e-08 au
q 2.924104205759829 1.2397e-07 au
i 2.435181430788369 4.2079e-06 deg
node 260.466450813559 0.00010758 deg
peri 103.8360974656731 0.00011583 deg
M 147.1562814891887 4.3505e-05 deg
tp 2457794.428290930789
(2017-Feb-09.92829093)
0.00023692 TDB
period 1971.956700239366
5.40
1.762e-05
4.824e-08
d
yr
n .1825597894498907 1.6312e-09 deg/d
Q 3.230913323639123 1.9246e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1215  
   data-arc span      17562 days (48.08 yr)  
   first obs. used      1971-03-25  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54265  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 22:17:40  

Additional Information
 Earth MOID = 1.92193 au 
 Jupiter MOID = 2.03771 au 
 T_jup = 3.226 
[ 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 14.0   n/a MPO337405  
diameter diameter 9.771 km 0.144 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17320 (3182 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 3182 T-1 = 1996 XG31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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