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407230 (2009 WZ24)
Classification: Main-belt Asteroid          SPK-ID: 2407230
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1730523578302471 4.7319e-08  
a 3.119702621506095 2.646e-08 au
q 2.579830727125263 1.4819e-07 au
i 5.829333340583908 4.6166e-06 deg
node 110.7934183296462 5.242e-05 deg
peri 298.1180032472062 5.5177e-05 deg
M 46.43487566474601 1.4044e-05 deg
tp 2459136.896818880021
(2020-Oct-14.39681888)
7.8633e-05 TDB
period 2012.649842716093
5.51
2.5605e-05
7.01e-08
d
yr
n .178868669730536 2.2756e-09 deg/d
Q 3.659574515886928 3.1038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      6384 days (17.48 yr)  
   first obs. used      2003-09-30  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54556  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:38:45  

Additional Information
 Earth MOID = 1.59623 au 
 Jupiter MOID = 1.74446 au 
 T_jup = 3.185 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457884.5 (2017-May-11.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1694357578807668 4.6833e-08  
q 2.598785080304853 1.4496e-07 au
tp 2457109.106112054142
(2015-Mar-27.60611205)
8.93e-05 TDB
node 111.2087496712657 5.2731e-05 deg
peri 296.1998960575116 5.5722e-05 deg
i 5.807474661649356 4.5938e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      6384 days (17.48 yr)  
   first obs. used      2003-09-30  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54556  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:38:45  

Additional Information
 Jupiter MOID = 1.74446 au 
 T_jup = 3.185 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.193350366215361E-15 -6.708552460422055E-15 -4.382786634720866E-13 -2.667219402652937E-15 -8.241071782661561E-14 -3.611906598955557E-15
q -6.708552460422055E-15 2.101281140370639E-14 7.490834483264833E-13 1.361717331285159E-14 1.725174706838197E-13 1.105934563148047E-14
tp -4.382786634720866E-13 7.490834483264833E-13 7.974506940709074E-9 -2.13614515376615E-11 1.63842445279979E-9 1.730807525475416E-12
node -2.667219402652937E-15 1.361717331285159E-14 -2.13614515376615E-11 2.780563826910698E-9 -2.770779974122012E-9 -2.661251635210709E-11
peri -8.241071782661561E-14 1.725174706838197E-13 1.63842445279979E-9 -2.770779974122012E-9 3.1049794688174E-9 2.679342752677758E-11
i -3.611906598955557E-15 1.105934563148047E-14 1.730807525475416E-12 -2.661251635210709E-11 2.679342752677758E-11 2.110325617568374E-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 16.11   n/a MPCxxxxx  
diameter diameter 4.104 km 0.275 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

407230 (2009 WZ24)          Discovered 2009-Nov-21 by Lowe, A. at Mayhill
Reference: Last Updated: 2014-09-12

[ 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
1925-Aug-27 06:22 00:03 Jupiter 1.935766104705 1.9357648265314 1.93576738288201 3.15352618739764 3.01157739926198 2424389.765028401 3.44122823387963 163.021767995019 19.4051677157772 77.3548862962559 2047434.62315482 T 22 CATAB v2.0g-lin.ifort 2021-May-04 12:38:47 2021-May-04 12:38
1935-Oct-12 21:28 00:03 Jupiter 1.76426971694773 1.76426924587831 1.76427018801686 1.79319475068001 1.50178268915766 2428088.394373893 3.10780490961782 115.304922493294 64.0736581824236 70.0995128131694 1519823.572612 T 22 CATAB v2.0g-lin.ifort 2021-May-04 12:38:47 2021-May-04 12:38
1945-Nov-21 02:55 00:03 Jupiter 1.94807632596751 1.94807537566142 1.94807727627581 2.22168735931273 2.01650584591127 2431780.621181410 2.66278283870542 167.926380515682 10.8732449668165 -87.8464405525536 2127318.42318333 T 22 CATAB v2.0g-lin.ifort 2021-May-04 12:38:47 2021-May-04 12:38
2007-Jul-30 23:22 < 00:01 Jupiter 1.76952036323172 1.7695198634752 1.76952086298804 2.0856035618707 1.84184559912757 2454312.473307142 0.527954274136687 81.7188157309973 22.822780082232 83.1972989154123 1912266.23547584 T 22 CATAB v2.0g-lin.ifort 2021-May-04 12:38:47 2021-May-04 12:38
2017-Sep-09 04:31 < 00:01 Jupiter 1.85920575415403 1.85920517204209 1.85920633626565 1.85039107068396 1.58517542885531 2458005.688233697 0.392738827171791 101.543923222073 23.8935330619378 -82.6522185459633 2032659.48279497 T 22 CATAB v2.0g-lin.ifort 2021-May-04 12:38:47 2021-May-04 12:38
2079-May-17 00:27 00:02 Jupiter 1.81389579481321 1.81389499882189 1.81389659080567 2.49561218632721 2.30090283710271 2480535.518675732 2.35079633564381 119.771055362273 14.124741852465 87.4418346914938 1792165.16532837 T 22 CATAB v2.0g-lin.ifort 2021-May-04 12:38:47 2021-May-04 12:38
2089-Jun-28 11:20 00:03 Jupiter 1.78460630168529 1.78460549395411 1.78460710941982 1.71550628600343 1.41198711753947 2484230.972408416 2.80380601866519 206.15301689671 51.4084246907601 84.9572791393863 1869191.27263746 T 22 CATAB v2.0g-lin.ifort 2021-May-04 12:38:47 2021-May-04 12:38
2151-Mar-03 05:16 00:05 Jupiter 1.89501740325629 1.89501556708868 1.89501923943285 3.00922236399199 2.85682906189591 2506757.719126658 4.9873511205108 243.994172379273 17.5163651790286 78.0585410908647 1956644.22022344 T 22 CATAB v2.0g-lin.ifort 2021-May-04 12:38:47 2021-May-04 12:38
2161-Apr-17 02:13 00:05 Jupiter 1.74259493895715 1.74259433618808 1.74259554172662 1.81711938367223 1.52636285187929 2510455.592653689 5.47296031771416 123.979564368402 87.81112150882 50.5208339293764 1385874.59103706 T 22 CATAB v2.0g-lin.ifort 2021-May-04 12:38:47 2021-May-04 12:38
2171-May-28 11:13 00:06 Jupiter 1.97053985458745 1.97053752240309 1.97054218679186 2.29167609220988 2.0957322269205 2514148.967144351 5.86202004588005 373.471645582375 13.0266961694571 87.2078270460715 2147381.0855589 T 22 CATAB v2.0g-lin.ifort 2021-May-04 12:38:47 2021-May-04 12:38
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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