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JPL Small-Body Database Browser
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17328 (1176 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2017328
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1411192436012805 3.2631e-08  
a 2.259213979904966 8.5034e-09 au
q 1.940395411927339 7.2941e-08 au
i 2.243012928269266 4.0685e-06 deg
node 305.1071878073645 9.7267e-05 deg
peri 323.8201577905979 9.8596e-05 deg
M 346.9293225115128 1.8186e-05 deg
tp 2459045.532916569805
(2020-Jul-15.03291657)
6.2765e-05 TDB
period 1240.322085783946
3.40
7.0026e-06
1.917e-08
d
yr
n .2902471899244314 1.6387e-09 deg/d
Q 2.578032547882593 9.7034e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1531  
   data-arc span      16573 days (45.37 yr)  
   first obs. used      1973-09-24  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53115  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 22:17:45  

Additional Information
 Earth MOID = .924847 au 
 Jupiter MOID = 2.50589 au 
 T_jup = 3.607 
[ 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 14.9   n/a MPO365460  
diameter diameter 2.841 km 0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.316   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17328 (1176 T-2)          Discovered 1973-Sep-29 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
 1176 T-2 = 1992 AS6 = 1993 OT13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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