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17321 (3188 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2017321
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2073253813143406 3.8922e-08  
a 3.158293747559929 1.7979e-08 au
q 2.503499292044369 1.2802e-07 au
i 27.0434807365703 5.1893e-06 deg
node 187.7009883899623 8.6185e-06 deg
peri 57.23454531502871 1.4957e-05 deg
M 284.2772962502056 1.2248e-05 deg
tp 2459631.721910522433
(2022-Feb-21.22191052)
7.1523e-05 TDB
period 2050.110206062174
5.61
1.7506e-05
4.793e-08
d
yr
n .1756003159905649 1.4995e-09 deg/d
Q 3.813088203075489 2.1707e-08 au
  Orbit Determination Parameters
   # obs. used (total)      918  
   data-arc span      18261 days (50.00 yr)  
   first obs. used      1971-03-25  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56014  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:32:17  

Additional Information
 Earth MOID = 1.58394 au 
 Jupiter MOID = 1.44245 au 
 T_jup = 3.005 
[ 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 14.23   n/a MPCxxxxx  
diameter diameter 7.954 km 0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17321 (3188 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

[ 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
1929-Jan-03 10:22 00:01 Jupiter 1.7371316565881 1.7371291593309 1.73713415385903 7.25129173948462 7.18373407165456 2425614.931835284 1.47912423545366 284.494215085838 35.9145242642713 65.1312891088226 3482635.35438866 T 25 CATAB v2.0g-lin.ifort 2021-May-04 02:32:20 2021-May-04 02:32
1940-Jan-13 20:45 00:01 Jupiter 1.48952855187147 1.48952746880783 1.48952963496814 6.89649127888331 6.81353719736556 2429642.364511763 1.25692036857558 391.242640344031 22.1541895744231 -82.7874615801594 3941865.26479991 T 25 CATAB v2.0g-lin.ifort 2021-May-04 02:32:20 2021-May-04 02:32
2035-May-06 22:06 < 00:01 Jupiter 1.49315436097869 1.49315377027513 1.4931549516825 7.00166200176859 6.92016832643481 2464454.421165989 0.475235667136565 117.340575524244 27.7878819058296 85.7514358746451 3684227.57580087 T 25 CATAB v2.0g-lin.ifort 2021-May-04 02:32:20 2021-May-04 02:32
2046-Apr-25 10:41 < 00:01 Jupiter 1.78358712973084 1.78358579996487 1.78358845950311 6.88866007054566 6.81937247482147 2468460.945162795 0.812470719732267 199.928868256611 29.8526221742473 -72.612466513877 4243320.29820818 T 25 CATAB v2.0g-lin.ifort 2021-May-04 02:32:20 2021-May-04 02:32
2130-Sep-01 23:30 00:02 Jupiter 1.79036772234641 1.79036406290071 1.7903713818145 7.27379965325327 7.20846460126169 2499270.479273317 2.08219170250086 372.235741624352 37.9840582757575 61.3149020516602 3485543.66868516 T 25 CATAB v2.0g-lin.ifort 2021-May-04 02:32:20 2021-May-04 02:32
2141-Sep-10 18:38 00:02 Jupiter 1.49767328881149 1.49767192558272 1.49767465214379 6.87736686946731 6.79463444093958 2503297.276359971 2.27744049433653 663.491810688656 21.5184880836804 -84.4139011472926 4071876.04510073 T 25 CATAB v2.0g-lin.ifort 2021-May-04 02:32:20 2021-May-04 02:32

Alternate Designations
 3188 T-1 = 1999 FE30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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