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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 ]

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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1726488523661812 4.7697e-08  
a 3.118176269564323 2.9875e-08 au
q 2.579826715148583 1.5105e-07 au
i 5.829527118841333 4.9929e-06 deg
node 110.7924645386803 5.7739e-05 deg
peri 298.0854181613892 6.0427e-05 deg
M 335.6101598040744 1.5704e-05 deg
tp 2459136.756074857860
(2020-Oct-14.25607486)
8.8031e-05 TDB
period 2011.172953770476
5.51
2.8903e-05
7.913e-08
d
yr
n .1790000205228917 2.5724e-09 deg/d
Q 3.656525823980063 3.5032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      6236 days (17.07 yr)  
   first obs. used      2003-09-30  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59909  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:19:20  

Additional Information
 Earth MOID = 1.59671 au 
 Jupiter MOID = 1.74564 au 
 T_jup = 3.186 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457638.5 (2016-Sep-07.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .169488346158421 4.7193e-08  
q 2.595149714532118 1.4805e-07 au
tp 2457106.696396136994
(2015-Mar-25.19639614)
9.2706e-05 TDB
node 111.3579061835055 5.8014e-05 deg
peri 295.5043454127602 6.0899e-05 deg
i 5.81259373881608 4.9788e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      6236 days (17.07 yr)  
   first obs. used      2003-09-30  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59909  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:19:20  

Additional Information
 Jupiter MOID = 1.74564 au 
 T_jup = 3.186 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.227173051932481E-15 -6.885951560010267E-15 -6.580192908791739E-13 1.202303438918236E-15 -1.281454829205292E-13 -3.169522373494463E-15
q -6.885951560010267E-15 2.191934941307492E-14 1.817203140734934E-12 -3.644225448428744E-18 3.887337105513681E-13 1.120211901457798E-14
tp -6.580192908791739E-13 1.817203140734934E-12 8.594472654785812E-9 -2.470914348769702E-11 1.762648392919612E-9 3.243204404902131E-12
node 1.202303438918236E-15 -3.644225448428744E-18 -2.470914348769702E-11 3.365577422875963E-9 -3.352980049538928E-9 1.933466833028047E-11
peri -1.281454829205292E-13 3.887337105513681E-13 1.762648392919612E-9 -3.352980049538928E-9 3.708695147904486E-9 -1.860534317764063E-11
i -3.169522373494463E-15 1.120211901457798E-14 3.243204404902131E-12 1.933466833028047E-11 -1.860534317764063E-11 2.478802914210446E-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 16.0   n/a MPO455889  
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

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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
1925-Aug-27 06:21 00:04 Jupiter 1.93576575176912 1.93576423648522 1.93576726705764 3.15352386936264 3.01157494467456 2424389.764346135 3.95343200660981 188.785964579635 20.7265919928956 76.6805178779387 1788393.07787932 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 14:19:21 2020-Nov-12 14:19
1935-Oct-12 21:27 00:04 Jupiter 1.7642697168161 1.76426923253735 1.76427020109454 1.79319420488377 1.50178203566294 2428088.393767003 3.57288347582706 119.960235653935 70.0815028845209 68.188734590003 1438859.39819488 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 14:19:21 2020-Nov-12 14:19
1945-Nov-21 02:54 00:03 Jupiter 1.94807656495614 1.94807544991673 1.94807767999898 2.22168867012217 2.01650731535776 2431780.620659702 3.05726186626572 192.201605235567 11.0808149548164 -88.1589275820127 2047956.45580374 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 14:19:21 2020-Nov-12 14:19
2007-Jul-30 23:22 < 00:01 Jupiter 1.7695203065909 1.76951978654497 1.76952082663663 2.08560326882992 1.84184525754998 2454312.473265457 0.578014834486294 90.5067138864723 23.4347564859314 84.8210195840321 1867461.78822935 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 14:19:21 2020-Nov-12 14:19
2017-Sep-09 04:31 < 00:01 Jupiter 1.85920572490743 1.85920513127377 1.85920631854077 1.85039119392164 1.58517556660314 2458005.688230815 0.393621639230954 101.954114117509 24.9914483644837 -82.6403620552037 2015301.21146856 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 14:19:21 2020-Nov-12 14:19
2079-May-17 00:27 00:03 Jupiter 1.81389583527708 1.81389501788319 1.81389665267241 2.49561231093178 2.30090297565785 2480535.518808343 2.67845195721799 135.489619385636 14.8685065492294 88.1287054562616 1629981.81595765 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 14:19:21 2020-Nov-12 14:19
2089-Jun-28 11:20 00:03 Jupiter 1.78460625293183 1.78460539146676 1.78460711440117 1.71550630385148 1.41198712818415 2484230.972492263 3.19884000206924 221.195165527356 53.6142110476813 84.3638586815529 1865407.41846913 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 14:19:21 2020-Nov-12 14:19
2151-Mar-03 05:15 00:06 Jupiter 1.8950170936126 1.89501509111384 1.89501909612311 3.00922039479825 2.856826961229 2506757.718420463 5.71107125824978 277.666010462085 18.3011106742658 78.6204451418824 1756379.02920434 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 14:19:21 2020-Nov-12 14:19
2161-Apr-17 02:12 00:06 Jupiter 1.74259500653216 1.74259436034872 1.742595652716 1.81711860896574 1.52636194018879 2510455.591759969 6.26553693948343 132.696924059053 96.891759108955 44.8743097490811 1295121.01380968 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 14:19:21 2020-Nov-12 14:19
2171-May-28 11:11 00:07 Jupiter 1.97054036672771 1.97053779090624 1.97054294257573 2.29167832689095 2.09573472270951 2514148.966111773 6.71630158854967 423.621338797937 13.3052887679339 87.2243747109848 2094344.92698777 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 14:19:21 2020-Nov-12 14:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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