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JPL Small-Body Database Browser
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17330 (1358 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2017330
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1398371332699917 3.9226e-08  
a 2.387164559244687 8.4968e-09 au
q 2.053350310636187 9.4259e-08 au
i 1.9675362594841 4.5885e-06 deg
node 176.3603716801944 0.00010762 deg
peri 186.4662607848063 0.00010851 deg
M 235.3791150844785 1.5365e-05 deg
tp 2459466.848188491984
(2021-Sep-09.34818849)
5.8503e-05 TDB
period 1347.168638474371
3.69
7.1926e-06
1.969e-08
d
yr
n .2672271234043048 1.4267e-09 deg/d
Q 2.720978807853188 9.685e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1116  
   data-arc span      16681 days (45.67 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51031  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 22:18:02  

Additional Information
 Earth MOID = 1.05073 au 
 Jupiter MOID = 2.73134 au 
 T_jup = 3.520 
[ 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 15.3   n/a MPO378739  
diameter diameter 2.469 km 0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.220   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17330 (1358 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2011-Nov-04 07:50 < 00:01 Hebe 0.0294906298543916 0.0294899998269134 0.0294912598872633 4.38160751349816 4.38160746538765 2455869.826378656 0.450299298108246 55.9800492920121 28.3650919409886 73.7949099632116 150882.988829634 T 16 CATAB v2.0e-lin.ifort 2019-Jul-12 22:18:08 2019-Jul-12 22:18

Alternate Designations
 1358 T-2 = 1999 TA217 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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