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JPL Small-Body Database Browser
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226555 (2003 WT27)
Classification: Outer Main-belt Asteroid          SPK-ID: 2226555
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1014178415543138 6.518e-08  
a 3.208215080527546 4.4138e-08 au
q 2.882844831818443 2.0778e-07 au
i 13.64431831241184 6.3671e-06 deg
node 251.0149813704396 3.0857e-05 deg
peri 270.5751351052239 4.5752e-05 deg
M 146.5180967431363 3.6953e-05 deg
tp 2457746.255072612121
(2016-Dec-23.75507261)
0.00021024 TDB
period 2098.90914976032
5.75
4.3315e-05
1.186e-07
d
yr
n .1715176667084944 3.5396e-09 deg/d
Q 3.533585329236649 4.8614e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      6252 days (17.12 yr)  
   first obs. used      2002-09-11  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51146  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:53:59  

Additional Information
 Earth MOID = 1.93347 au 
 Jupiter MOID = 1.72225 au 
 T_jup = 3.140 
[ 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 15.0   n/a MPO494243  
diameter diameter 4.733 km 1.268 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226555 (2003 WT27)          Discovered 2003-Nov-16 by Spacewatch at Kitt Peak
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
1905-Jan-30 05:25 00:09 Jupiter 1.86212297414702 1.86212215734678 1.86212379097373 4.32301489722626 4.21648185859804 2416875.725941110 9.45880145142513 826.803418951348 34.570248822199 -89.1048277500828 2140608.02702762 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 00:54:01 2019-Nov-08 00:54
1916-May-04 22:14 00:09 Jupiter 1.86408475750113 1.86408370360625 1.86408581142175 3.28223828724941 3.14074944167805 2420988.426541375 9.04611708816452 536.062531331086 37.9656122000571 -77.0105728725734 1296185.14724599 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 00:54:01 2019-Nov-08 00:54
1927-Jul-17 06:18 00:09 Jupiter 1.88532186135197 1.88532088044268 1.8853228422679 2.16699633746074 1.94867363156131 2425078.762706433 8.69885981399525 376.597418511495 42.8108543453313 -52.8126425158565 1118964.82995213 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 00:54:01 2019-Nov-08 00:54
1938-Sep-19 10:15 00:07 Jupiter 1.89008348443061 1.89008261314072 1.89008435572243 2.30018257302439 2.09632042800987 2429160.927115835 7.01226462478051 1201.0509047556 47.1449219249404 81.684958613105 1722790.8334419 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 00:54:01 2019-Nov-08 00:54
1949-Dec-15 23:24 00:05 Jupiter 1.88391153572964 1.88391070489248 1.8839123665668 3.28973772703285 3.15010435449388 2433266.475212735 4.99066360219506 221.048306462192 52.6955755236582 82.4409313937717 705878.697195211 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 00:54:01 2019-Nov-08 00:54
1961-Apr-03 16:51 00:04 Jupiter 1.90397856117378 1.90397770540469 1.90397941694492 4.13208969757116 4.02298716341394 2437393.202233774 3.61018351218254 248.639604611691 35.706063450381 87.8684628497594 1369122.16031022 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 00:54:01 2019-Nov-08 00:54
1972-Jul-27 20:29 00:03 Jupiter 1.97036498943409 1.97036399145853 1.97036598741581 4.78169548312799 4.6909327056484 2441526.353477181 2.65092807244321 253.083761741942 32.6719395326932 82.7547995224808 2124149.27370364 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 00:54:01 2019-Nov-08 00:54
2107-Jun-21 06:19 00:05 Jupiter 1.86060707597161 1.8606053409333 1.86060881104778 5.0464315963398 4.95540029913645 2490796.763225597 4.78133933782277 472.418954560237 34.1364239461396 81.0574168078364 2607674.4215657 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 00:54:01 2019-Nov-08 00:54
2118-Oct-10 16:57 00:06 Jupiter 1.78735292962418 1.78735212996274 1.78735372929913 4.45159207766171 4.34383201146168 2494926.206338540 5.51785794396588 552.741470035161 33.2166388959626 89.4798812924317 2212500.05910333 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 00:54:01 2019-Nov-08 00:54
2130-Feb-01 01:18 00:07 Jupiter 1.78692271995267 1.78692153789573 1.78692390204577 3.6780972085101 3.54688249130541 2499057.553988217 6.79511782305844 539.097960392747 35.7035589040916 -81.1117250314948 1638660.36402934 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 00:54:01 2019-Nov-08 00:54
2141-May-09 16:48 00:09 Jupiter 1.83664287393095 1.83664100897571 1.83664473890946 2.67501072183134 2.49666234125965 2503173.199769340 8.98402834741468 414.619819364382 55.9366976961742 -54.5114665342116 849742.875374484 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 00:54:01 2019-Nov-08 00:54
2152-Jul-17 15:24 00:11 Jupiter 1.89474219731699 1.89474057296071 1.89474382176514 2.00452262883073 1.76749375507693 2507260.141473561 11.3276086704617 816.80539635174 43.2221364280964 -87.2559950754755 1729084.71111621 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 00:54:01 2019-Nov-08 00:54
2163-Sep-22 16:10 00:12 Jupiter 1.93653190298319 1.93653073647608 1.93653306958189 2.82450040353341 2.66514907841053 2511344.173304774 11.7531113240933 1007.79080584785 41.8684998693882 82.596884478225 1202615.6743025 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 00:54:01 2019-Nov-08 00:54
2174-Dec-20 08:49 00:12 Jupiter 1.97203033128034 1.97202883749117 1.97203182507959 3.90891885515107 3.79744790935848 2515450.867058674 11.7800766670028 311.971948051622 36.3433326273397 87.9178215899173 567024.269239636 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 00:54:01 2019-Nov-08 00:54
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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