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214446 (2005 ST3)
Classification: Main-belt Asteroid          SPK-ID: 2214446
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .213644062979188 4.7018e-08  
a 3.189537241059165 4.0807e-08 au
q 2.508111545855855 1.667e-07 au
i 17.7650906932921 7.6477e-06 deg
node 37.11119625711041 1.5881e-05 deg
peri 268.3844389981066 2.4461e-05 deg
M 263.6718419961392 2.0417e-05 deg
tp 2459557.224966562643
(2021-Dec-08.72496656)
0.00012364 TDB
period 2080.606461451473
5.70
3.9929e-05
1.093e-07
d
yr
n .1730264740929703 3.3206e-09 deg/d
Q 3.870962936262475 4.9525e-08 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      7525 days (20.60 yr)  
   first obs. used      1999-09-14  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56015  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:06:08  

Additional Information
 Earth MOID = 1.57206 au 
 Jupiter MOID = 1.75966 au 
 T_jup = 3.088 
[ 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 MPO433401  
diameter diameter 7.605 km 0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214446 (2005 ST3)          Discovered 2005-Sep-23 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ 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
1978-Feb-19 15:41 00:03 Jupiter 1.85546511101733 1.85546357542646 1.85546664662117 3.09110715266413 2.93971776313207 2443559.153809240 2.9725064525751 363.093479249256 92.2153830910591 -81.8910673904982 683442.710315184 T 18 CATAB v2.0f-lin.ifort 2020-May-21 09:06:25 2020-May-21 09:06
1989-Apr-10 01:29 00:02 Jupiter 1.73410894014596 1.73410808123877 1.73410979906724 4.33768423351736 4.2235776262652 2447626.562109334 1.51031188528451 424.18985487633 28.1749195473832 -86.0301557560944 1494985.23744952 T 18 CATAB v2.0f-lin.ifort 2020-May-21 09:06:25 2020-May-21 09:06
2000-Jun-16 12:36 < 00:01 Jupiter 1.76783873343027 1.76783797327806 1.76783949359656 5.16296619004181 5.06931575324807 2451712.024687728 0.74939043793338 516.788216124152 29.6160544591738 -87.7335759678337 2081321.76974957 T 18 CATAB v2.0f-lin.ifort 2020-May-21 09:06:25 2020-May-21 09:06
2011-Aug-02 17:45 < 00:01 Jupiter 1.98652103916449 1.98652031890166 1.98652175942957 5.92019599676568 5.84773040583631 2455776.239237828 0.276504056643645 298.086486486458 32.0265810438079 -87.365526460898 2685495.88586643 T 18 CATAB v2.0f-lin.ifort 2020-May-21 09:06:25 2020-May-21 09:06
2133-Mar-21 01:18 00:11 Jupiter 1.97840730855059 1.97840544522057 1.97840917189751 0.848738990024677 n/a 2500201.553819450 10.7206251581775 363.74506640811 53.1830184526091 77.7756716368878 5440237.28746271 F 18 CATAB v2.0f-lin.ifort 2020-May-21 09:06:25 2020-May-21 09:06
2144-Jan-22 04:46 00:08 Jupiter 1.86900497054858 1.86900239080701 1.86900755030874 3.17389499994269 3.02774185590717 2504160.698890828 8.42746125014743 385.075342491454 159.791039778409 -61.6210028842766 315318.83474972 T 18 CATAB v2.0f-lin.ifort 2020-May-21 09:06:25 2020-May-21 09:06
2155-Mar-06 22:36 00:08 Jupiter 1.80236825216258 1.80236737174486 1.80236913265816 4.5497017728081 4.44520941177188 2508222.441512782 8.09405760510839 1082.51746303098 32.2273766910301 -87.525380529651 1530464.57026904 T 18 CATAB v2.0f-lin.ifort 2020-May-21 09:06:25 2020-May-21 09:06
2166-Apr-29 07:27 00:09 Jupiter 1.87770191315973 1.87769823725902 1.87770558906012 5.55893158963924 5.47718265258586 2512293.810341030 9.0848214673467 297.648513202262 167.530958250972 -80.5226481068377 513757.26333282 T 18 CATAB v2.0f-lin.ifort 2020-May-21 09:06:25 2020-May-21 09:06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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