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226569 (2003 WW189)
Classification: Outer Main-belt Asteroid          SPK-ID: 2226569
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1720079011576784 5.147e-08  
a 3.233868376426758 4.1361e-08 au
q 2.677617464377402 1.7574e-07 au
i 18.5804425524978 7.5171e-06 deg
node 315.4702785748642 1.7557e-05 deg
peri 115.7822574565966 2.8818e-05 deg
M 277.7463228807295 2.1713e-05 deg
tp 2459485.827340163987
(2021-Sep-28.32734016)
0.00013139 TDB
period 2124.134124796495
5.82
4.0751e-05
1.116e-07
d
yr
n .1694808231728258 3.2515e-09 deg/d
Q 3.790119288476114 4.8475e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      7810 days (21.38 yr)  
   first obs. used      1999-03-13  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54963  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:02:29  

Additional Information
 Earth MOID = 1.75164 au 
 Jupiter MOID = 1.61081 au 
 T_jup = 3.081 
[ 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 MPO475855  
diameter diameter 5.088 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226569 (2003 WW189)          Discovered 2003-Nov-24 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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
1938-Aug-14 18:00 00:07 Jupiter 1.93667223064899 1.93666718916826 1.93667727233426 5.86423528839801 5.78917403291929 2429125.250018455 7.0344155427607 1166.28836059285 118.072911849756 79.1256522136396 1271148.38512187 T 12 CATAB v2.0f-lin.ifort 2020-Aug-25 16:02:50 2020-Aug-25 16:02
1949-Dec-26 02:35 00:05 Jupiter 1.77409719274987 1.7740949030744 1.77409948244097 5.57014957230441 5.4837659521027 2433276.607887902 5.30414603716104 620.635042516152 100.77097319771 -85.6269014945473 1524958.67627344 T 12 CATAB v2.0f-lin.ifort 2020-Aug-25 16:02:50 2020-Aug-25 16:02
1961-Jun-10 18:02 00:04 Jupiter 1.71720695946577 1.7172062708203 1.71720764811124 5.29288849794775 5.19886110525082 2437461.251496634 3.90577713514859 949.336571758471 32.25324484685 89.755020038108 2512954.70090421 T 12 CATAB v2.0f-lin.ifort 2020-Aug-25 16:02:50 2020-Aug-25 16:02
1972-Dec-14 22:37 00:03 Jupiter 1.73707079309756 1.73706972137299 1.73707186497389 5.01994235282618 4.92184826792739 2441666.442229867 2.85964748809658 1055.9843581518 30.363871323179 87.5259738512605 2175384.87198894 T 12 CATAB v2.0f-lin.ifort 2020-Aug-25 16:02:50 2020-Aug-25 16:02
1984-Jun-26 02:08 00:02 Jupiter 1.81391499684745 1.8139136587365 1.81391633502336 4.70461380157557 4.60428871646496 2445877.588664531 2.07865800315487 668.287819590431 34.2494014859013 84.9352184508834 1788370.05872208 T 12 CATAB v2.0f-lin.ifort 2020-Aug-25 16:02:50 2020-Aug-25 16:02
1995-Dec-29 21:17 00:01 Jupiter 1.92770800330939 1.92770669694211 1.92770930968763 4.27198023049638 4.16785651563217 2450081.387034483 1.4695616487347 332.162708188985 45.2846416922036 81.6446917376693 1457215.07017276 T 12 CATAB v2.0f-lin.ifort 2020-Aug-25 16:02:50 2020-Aug-25 16:02
2175-Aug-31 06:57 00:05 Jupiter 1.77200120646229 1.77199780934663 1.77200460357796 5.42434087880147 5.33549128629646 2515704.789448851 4.75194937340927 352.103574517094 167.172192182962 -87.7464043414044 1159457.89558375 T 12 CATAB v2.0f-lin.ifort 2020-Aug-25 16:02:50 2020-Aug-25 16:02
2187-Feb-09 16:58 00:04 Jupiter 1.6405882610434 1.64058676083806 1.64058976127775 5.29935941398493 5.201021658721 2519885.206661800 4.27432123750837 550.734143437497 56.6407561622609 -85.2942208633139 2201631.46509751 T 12 CATAB v2.0f-lin.ifort 2020-Aug-25 16:02:50 2020-Aug-25 16:02
2198-Aug-22 10:16 00:04 Jupiter 1.61006429659185 1.6100634674883 1.61006512576322 5.17247045778079 5.06974267319734 2524096.927649273 4.3103779177719 847.534033523356 29.6574674972858 88.0394139105522 2265457.54236565 T 12 CATAB v2.0f-lin.ifort 2020-Aug-25 16:02:50 2020-Aug-25 16:02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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