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214460 (2005 SM128)
Classification: Main-belt Asteroid          SPK-ID: 2214460
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1678501628823445 3.8823e-08  
a 3.138819557446978 3.4404e-08 au
q 2.611968183471215 1.3773e-07 au
i 14.42916591740029 6.005e-06 deg
node 213.0935897539642 1.5991e-05 deg
peri 83.55334002246215 2.6226e-05 deg
M 291.5152946207274 2.1396e-05 deg
tp 2459386.901712773582
(2021-Jun-21.40171277)
0.00012453 TDB
period 2031.177849537636
5.56
3.3395e-05
9.143e-08
d
yr
n .1772370647316522 2.914e-09 deg/d
Q 3.665670931422742 4.0179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      15539 days (42.54 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51882  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:06:41  

Additional Information
 Earth MOID = 1.64659 au 
 Jupiter MOID = 1.7077 au 
 T_jup = 3.141 
[ 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 15.2   n/a MPO433402  
diameter diameter 5.225 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.001 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214460 (2005 SM128)          Discovered 2005-Sep-29 by LONEOS at Anderson Mesa
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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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
1906-Apr-16 09:21 00:06 Jupiter 1.69948474445644 1.69948335851922 1.69948613047144 3.80619058209303 3.67291267911867 2417316.889400527 5.69539556700405 643.511357261457 26.7708457898814 82.5512201374033 1770742.15421577 T 13 CATAB v2.0f-lin.ifort 2020-May-21 09:07:00 2020-May-21 09:07
1916-Nov-06 18:48 00:05 Jupiter 1.83194812269816 1.83194495853114 1.83195128692724 4.84568138760328 4.74930572345414 2421174.283332640 4.97042453450138 567.945188106912 25.6078651947848 -74.6386261320721 2528893.78092581 T 13 CATAB v2.0f-lin.ifort 2020-May-21 09:07:00 2020-May-21 09:07
1990-Aug-25 23:45 00:02 Jupiter 1.96987365169956 1.96987254964535 1.96987475376374 1.78012768799191 1.51949929058564 2448129.489613962 2.02639638135705 528.173510107752 69.9791794776174 -72.5460017072841 2664991.10195786 T 13 CATAB v2.0f-lin.ifort 2020-May-21 09:07:00 2020-May-21 09:07
2000-Dec-24 18:13 < 00:01 Jupiter 1.69165426850916 1.6916536957827 1.69165484123563 3.99145805056125 3.86397775615384 2451903.259234918 0.84703878983739 149.977647923758 24.5107852879717 -88.9830877401936 1956435.0190163 T 13 CATAB v2.0f-lin.ifort 2020-May-21 09:07:00 2020-May-21 09:07
2011-Jul-19 02:23 < 00:01 Jupiter 1.9075104627703 1.90750980644244 1.90751111909817 5.04366811075175 4.95484569694177 2455761.598992374 0.307342974328369 49.1453345548432 25.8316695697881 -65.2879178633451 2741287.51316344 T 13 CATAB v2.0f-lin.ifort 2020-May-21 09:07:00 2020-May-21 09:07
2085-Apr-20 02:01 00:04 Jupiter 1.92360153655191 1.92359968063169 1.92360339252374 2.01349540935331 1.78143217414649 2482700.584290140 4.46669214010111 695.967117916893 76.1835815619454 -67.0213851446091 2442478.46300487 T 13 CATAB v2.0f-lin.ifort 2020-May-21 09:07:00 2020-May-21 09:07
2095-Sep-06 12:19 00:04 Jupiter 1.7116241875839 1.71162361998017 1.71162475518977 4.18554642274102 4.06559581242814 2486492.013147031 3.94827248755944 463.354491659613 25.4862407526307 88.2534029385926 2071268.93995706 T 13 CATAB v2.0f-lin.ifort 2020-May-21 09:07:00 2020-May-21 09:07
2106-Mar-28 23:37 00:05 Jupiter 1.99808218386214 1.99807907202646 1.99808529573132 5.28155397812508 5.20067081362838 2490347.484135311 4.55834684594096 445.189504605665 25.5564800356106 -70.2912316496334 3093086.66950368 T 13 CATAB v2.0f-lin.ifort 2020-May-21 09:07:00 2020-May-21 09:07
2179-Dec-15 22:46 00:10 Jupiter 1.87634328184468 1.87633958900193 1.87634697474193 2.31091985234311 2.10653903194472 2517272.448514245 10.3466446252271 678.517191078761 120.413381917443 -44.3105763049992 842000.595916724 T 13 CATAB v2.0f-lin.ifort 2020-May-21 09:07:00 2020-May-21 09:07
2190-May-21 01:41 00:09 Jupiter 1.73668978876379 1.73668863951876 1.73669093819471 4.38842503954836 4.27584255125866 2521081.569885890 8.61446917871649 1031.80099061614 24.7807816606556 -88.1717210136869 2193910.43901794 T 13 CATAB v2.0f-lin.ifort 2020-May-21 09:07:00 2020-May-21 09:07

Alternate Designations
 2005 SM128 = 2487 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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