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216174 (2006 TA21)
Classification: Main-belt Asteroid          SPK-ID: 2216174
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175936900166684 5.3764e-08  
a 3.091304230407031 2.9365e-08 au
q 2.727786358989331 1.7115e-07 au
i 7.331409075507966 6.1101e-06 deg
node 38.45633656880695 3.7528e-05 deg
peri 3.780413639964041 4.36e-05 deg
M 251.252898299418 2.481e-05 deg
tp 2459996.189216498510
(2023-Feb-20.68921650)
0.00014209 TDB
period 1985.231004444398
5.44
2.8287e-05
7.745e-08
d
yr
n .181339098167446 2.5838e-09 deg/d
Q 3.45482210182473 3.2818e-08 au
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      8982 days (24.59 yr)  
   first obs. used      1995-11-14  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49704  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:40:52  

Additional Information
 Earth MOID = 1.73572 au 
 Jupiter MOID = 1.95984 au 
 T_jup = 3.202 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457533.5 (2016-May-25.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .118122509816802 5.3541e-08  
q 2.725766033840166 1.7001e-07 au
tp 2458016.716281791555
(2017-Sep-20.21628179)
0.00012601 TDB
node 38.48664300760081 3.7516e-05 deg
peri 4.643605040606507 4.3579e-05 deg
i 7.33320803069285 6.1113e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      8982 days (24.59 yr)  
   first obs. used      1995-11-14  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49704  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:40:52  

Additional Information
 Jupiter MOID = 1.95984 au 
 T_jup = 3.202 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.866690246084895E-15 -8.994783026477611E-15 -7.793432497277143E-13 1.538530467537469E-14 -1.812844938260761E-13 -1.402056064980436E-15
q -8.994783026477611E-15 2.890291351989412E-14 3.962583040475279E-12 -4.961890577844211E-14 8.04171873193805E-13 5.951479430717313E-15
tp -7.793432497277143E-13 3.962583040475279E-12 1.587780106822781E-8 -4.98416495403495E-12 2.812348378990454E-9 5.560687199639597E-12
node 1.538530467537469E-14 -4.961890577844211E-14 -4.98416495403495E-12 1.407471647135951E-9 -1.396663480743987E-9 -1.497750997750367E-11
peri -1.812844938260761E-13 8.04171873193805E-13 2.812348378990454E-9 -1.396663480743987E-9 1.899153104214324E-9 1.582129922463627E-11
i -1.402056064980436E-15 5.951479430717313E-15 5.560687199639597E-12 -1.497750997750367E-11 1.582129922463627E-11 3.734811446173997E-11

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 15.81   n/a E2021B55  
diameter diameter 5.740 km 1.548 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.031   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

216174 (2006 TA21)          Discovered 2006-Oct-11 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ 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
1911-Sep-11 20:29 00:05 Jupiter 1.98257105873325 1.98257053848487 1.98257157898164 3.07964149454664 2.93763901474292 2419291.353280174 4.62595024901905 82.5011241675357 14.8702243237791 81.3499774552555 2351168.41631208 T 15 CATAB v2.0g-lin.ifort 2021-Aug-25 19:40:53 2021-Aug-25 19:40
1972-Feb-18 19:47 00:02 Jupiter 1.99201460920575 1.99201402640502 1.99201519200682 2.97188405581374 2.82518616557411 2441366.324022788 2.0456194772726 73.4814536977822 11.9761326120007 75.2063628755133 2823893.53183187 T 15 CATAB v2.0g-lin.ifort 2021-Aug-25 19:40:53 2021-Aug-25 19:40
2042-Jul-21 08:39 00:01 Jupiter 1.97994758301951 1.97994706614312 1.97994809989601 2.99322420505026 2.84671568603435 2467086.860298205 1.16574289088831 70.1481628380329 14.8615398094911 80.3398364117495 2507457.18124794 T 15 CATAB v2.0g-lin.ifort 2021-Aug-25 19:40:53 2021-Aug-25 19:40
2173-Jun-05 05:15 00:07 Jupiter 1.97791518206135 1.97791468001412 1.97791568410847 2.8914656580055 2.73936005968423 2514887.718568743 7.06665870397953 149.184476088556 15.366384002269 85.9183724087825 2584888.12881623 T 15 CATAB v2.0g-lin.ifort 2021-Aug-25 19:40:53 2021-Aug-25 19:40
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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