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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .213876617327539 4.6442e-08  
a 3.189245414334882 3.7288e-08 au
q 2.507140393289571 1.6294e-07 au
i 17.76679646783108 6.7627e-06 deg
node 37.10848879716104 1.5754e-05 deg
peri 268.4481738535433 2.2844e-05 deg
M 332.1642179724441 1.9504e-05 deg
tp 2459557.353776905160
(2021-Dec-08.85377691)
0.00011432 TDB
period 2080.320920336731
5.70
3.6484e-05
9.989e-08
d
yr
n .1730502233961713 3.0349e-09 deg/d
Q 3.871350435380192 4.5263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      7964 days (21.80 yr)  
   first obs. used      1999-09-14  
   last obs. used      2021-07-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56124  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:31:34  

Additional Information
 Earth MOID = 1.57069 au 
 Jupiter MOID = 1.75847 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 14.75   n/a E2021B55  
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 15:42 00:03 Jupiter 1.85546518562788 1.85546377514853 1.85546659611715 3.09110759266234 2.93971823289144 2443559.153900475 2.78224576805074 329.621435388606 87.1186847309859 -81.7998472331885 733016.658517895 T 21 CATAB v2.0g-lin.ifort 2021-Jul-09 03:31:35 2021-Jul-09 03:31
1989-Apr-10 01:29 00:01 Jupiter 1.73410893902367 1.73410815393835 1.7341097241221 4.33768476699931 4.22357817472404 2447626.562141849 1.41634646729803 404.053358250179 25.8303829280208 -86.1241135269987 1680167.212509 T 21 CATAB v2.0g-lin.ifort 2021-Jul-09 03:31:35 2021-Jul-09 03:31
2000-Jun-16 12:36 < 00:01 Jupiter 1.76783875907298 1.76783807275457 1.76783944540334 5.16296667003605 5.0693162440028 2451712.024693919 0.712447700042343 469.666783597718 26.5977242050755 -87.7243352757399 2313136.88057546 T 21 CATAB v2.0g-lin.ifort 2021-Jul-09 03:31:35 2021-Jul-09 03:31
2011-Aug-02 17:45 < 00:01 Jupiter 1.98652112061715 1.98652047810569 1.98652176313029 5.9201963074483 5.84773072376143 2455776.239238789 0.272630933773294 274.420340836076 28.78277553233 -87.5491897920129 3012134.52038002 T 21 CATAB v2.0g-lin.ifort 2021-Jul-09 03:31:35 2021-Jul-09 03:31
2133-Mar-21 01:17 00:10 Jupiter 1.97840732599516 1.97840562086729 1.97840903113802 0.848739068610719 n/a 2500201.553589540 9.9986598637828 338.642496527709 47.6556725683736 77.8757186308864 6073240.08990317 F 21 CATAB v2.0g-lin.ifort 2021-Jul-09 03:31:35 2021-Jul-09 03:31
2144-Jan-22 04:46 00:08 Jupiter 1.86900489978513 1.86900249159423 1.86900730799134 3.17389723300769 3.02774419192486 2504160.698750424 7.85861348486265 351.721569631203 147.235329026077 -60.3680084693473 344327.076321997 T 21 CATAB v2.0g-lin.ifort 2021-Jul-09 03:31:35 2021-Jul-09 03:31
2155-Mar-06 22:36 00:08 Jupiter 1.80236823879305 1.80236742337384 1.80236905428787 4.54970312154987 4.44521079201798 2508222.441408888 7.54570132917068 1010.78321410176 29.1019310618443 -87.4701002815618 1704559.45297313 T 21 CATAB v2.0g-lin.ifort 2021-Jul-09 03:31:35 2021-Jul-09 03:31
2166-Apr-29 07:27 00:08 Jupiter 1.87770207091375 1.87769866727676 1.87770547455053 5.55893269080966 5.47718377756596 2512293.810214723 8.46806044112634 277.26284641105 155.415812397512 -80.9392013000249 554774.818055223 T 21 CATAB v2.0g-lin.ifort 2021-Jul-09 03:31:35 2021-Jul-09 03:31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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