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JPL Small-Body Database Browser
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15331 (1993 TO24)
Classification: Main-belt Asteroid          SPK-ID: 2015331
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1297776087885321 4.0944e-08  
a 2.663227428024142 1.0456e-08 au
q 2.317600140755137 1.0901e-07 au
i 3.065594412104425 3.2179e-06 deg
node 99.48483647798201 8.7261e-05 deg
peri 62.5989528101127 8.8271e-05 deg
M 274.9274938267903 1.4891e-05 deg
tp 2459375.643594543594
(2021-Jun-10.14359454)
6.6567e-05 TDB
period 1587.48930895165
4.35
9.3485e-06
2.559e-08
d
yr
n .2267731807515212 1.3354e-09 deg/d
Q 3.008854715293147 1.1812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1346  
   data-arc span      9613 days (26.32 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56078  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:16:17  

Additional Information
 Earth MOID = 1.3278 au 
 Jupiter MOID = 1.97048 au 
 T_jup = 3.370 
[ 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 14.7   n/a MPO412296  
diameter diameter 6.920 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15331 (1993 TO24)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20000621/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
1962-Sep-30 12:25 < 00:01 Jupiter 1.98004605152775 1.980045717927 1.9800463851285 2.41379716349966 2.22954218318388 2437938.017127495 0.884804638707521 62.3522325185596 4.34375807318576 -89.3768200323736 2998933.36455051 T 26 CATAB v2.0f-lin.ifort 2020-Feb-22 21:16:24 2020-Feb-22 21:16
2010-Nov-13 07:53 < 00:01 Jupiter 1.97579357041981 1.97579320592755 1.97579393491197 2.47535110431674 2.29564005884484 2455513.828322342 0.139007294714212 37.1689326527346 3.03546440321229 87.4313621700916 2806798.83513154 T 26 CATAB v2.0f-lin.ifort 2020-Feb-22 21:16:24 2020-Feb-22 21:16
2093-Feb-20 06:04 00:01 Jupiter 1.99397682301902 1.99397638279101 1.99397726324737 2.45773341369145 2.27834861869081 2485563.753096717 1.30675542042822 80.8911880082272 6.25703018294525 -85.4511477018333 3085615.37064691 T 26 CATAB v2.0f-lin.ifort 2020-Feb-22 21:16:24 2020-Feb-22 21:16
2141-Apr-06 13:59 00:02 Jupiter 1.96712807932639 1.96712771957471 1.96712843907807 2.42241811249049 2.23761764572507 2503140.082809850 2.11614029773479 133.866721347659 2.71349680948306 -89.4120872110784 2769089.55480354 T 26 CATAB v2.0f-lin.ifort 2020-Feb-22 21:16:24 2020-Feb-22 21:16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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