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233950 (2009 WO252)
Classification: Outer Main-belt Asteroid          SPK-ID: 2233950
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .157988384582565 6.1506e-08  
a 3.97578539682367 6.5954e-08 au
q 3.347657484532546 2.4457e-07 au
i 3.552895714665496 6.3386e-06 deg
node 143.9033859854083 0.00012308 deg
peri 311.435970455111 0.0001263 deg
M 144.7677442176693 3.0079e-05 deg
tp 2458232.100166542274
(2018-Apr-23.60016654)
0.00022618 TDB
period 2895.561731033858
7.93
7.2051e-05
1.973e-07
d
yr
n .1243282075949602 3.0937e-09 deg/d
Q 4.603913309114794 7.6374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      7147 days (19.57 yr)  
   first obs. used      2001-11-21  
   last obs. used      2021-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56823  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:41:42  

Additional Information
 Earth MOID = 2.36609 au 
 Jupiter MOID = .613651 au 
 T_jup = 3.032 
[ 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 15.43   n/a E2021B55  
diameter diameter 5.657 km 0.717 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.032   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

233950 (2009 WO252)          Discovered 2009-Nov-26 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ 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
1907-Sep-14 23:41 00:03 Jupiter 1.86568753582486 1.86568663256585 1.86568843908386 4.40307596617065 4.29872976207824 2417833.487048046 2.86799283912204 97.8786222274115 40.3308280436014 85.5355992859937 2199221.83036128 T 12 CATAB v2.0g-lin.ifort 2021-Jul-09 15:41:43 2021-Jul-09 15:41
1931-Apr-29 09:06 00:03 Jupiter 1.83699261798936 1.83699193350252 1.83699330247619 4.32972070188662 4.22188316433965 2426460.878902179 3.34533455608226 98.5158982613731 30.2840356379832 86.5031241851872 2794872.06496343 T 12 CATAB v2.0g-lin.ifort 2021-Jul-09 15:41:43 2021-Jul-09 15:41
1955-Feb-25 05:34 00:03 Jupiter 1.84141630126156 1.84141564212832 1.8414169603948 4.33268947095827 4.22518988160496 2435163.732033595 3.41226067132112 101.271959850221 29.3813008681351 87.3889433237334 2882288.30137475 T 12 CATAB v2.0g-lin.ifort 2021-Jul-09 15:41:43 2021-Jul-09 15:41
1979-Feb-08 22:56 00:03 Jupiter 1.84694254723185 1.84694186661589 1.84694322784792 4.3128207759423 4.20514056502644 2443913.455786822 2.63570104596092 94.9295824441698 29.232297490658 84.8483525052024 2739053.50851892 T 12 CATAB v2.0g-lin.ifort 2021-Jul-09 15:41:43 2021-Jul-09 15:41
2003-Jan-29 04:38 00:01 Jupiter 1.85049438442778 1.85049370381894 1.85049506503661 4.26128932964667 4.15248496451037 2452668.693054954 1.10474089058551 77.3283562576534 29.6034033976195 84.7751057543667 2715992.79583044 T 12 CATAB v2.0g-lin.ifort 2021-Jul-09 15:41:43 2021-Jul-09 15:41
2026-Dec-16 03:18 00:01 Jupiter 1.85687519413518 1.85687454927596 1.8568758389943 4.22183964541462 4.11237406067847 2461390.637762905 1.03315468443239 77.523524574706 28.7421920536364 87.6304947020812 3011711.81742008 T 12 CATAB v2.0g-lin.ifort 2021-Jul-09 15:41:43 2021-Jul-09 15:41
2050-Aug-24 22:02 00:03 Jupiter 1.8717456421687 1.87174496561933 1.87174631871817 4.27391090492224 4.16668367743328 2470043.417882661 2.85327688761482 106.322691572538 28.9322952874516 85.3516128835778 2852136.29558439 T 12 CATAB v2.0g-lin.ifort 2021-Jul-09 15:41:43 2021-Jul-09 15:41
2074-Feb-16 16:16 00:04 Jupiter 1.911962182183 1.91196150714842 1.91196285721757 4.47641739806904 4.37633275541103 2478620.177495898 4.01559836012893 122.065408269185 30.2795119424836 87.8254330618158 2899788.24871636 T 12 CATAB v2.0g-lin.ifort 2021-Jul-09 15:41:43 2021-Jul-09 15:41
2097-Jun-14 03:40 00:04 Jupiter 1.94217481813001 1.94217402589583 1.94217561036429 4.7122998074162 4.61882324937022 2487138.652833287 4.32457852153334 109.716685534774 36.2281488812712 -84.9265341841309 2856437.60697358 T 12 CATAB v2.0g-lin.ifort 2021-Jul-09 15:41:43 2021-Jul-09 15:41
2120-Sep-12 23:19 00:04 Jupiter 1.94412818959388 1.94412710187555 1.9441292773122 4.8612108439525 4.7707448047039 2495629.471204494 3.94384147979264 84.3892713729776 48.3380381886143 -75.058083406189 2350101.47585519 T 12 CATAB v2.0g-lin.ifort 2021-Jul-09 15:41:43 2021-Jul-09 15:41
2143-Dec-25 11:55 00:03 Jupiter 1.92100777135272 1.92100660646006 1.92100893624527 4.87277510596361 4.78143126949991 2504132.996398699 3.18865440291298 66.360235142129 54.8160225579233 -89.7123101630286 2014851.41370966 T 12 CATAB v2.0g-lin.ifort 2021-Jul-09 15:41:43 2021-Jul-09 15:41
2167-May-19 12:45 00:03 Jupiter 1.87862360519454 1.87862266397547 1.87862454641362 4.77119059661901 4.67573649164799 2512679.031083153 2.55602428046907 64.8946124515674 42.0361745956972 74.9082110542189 2360856.9130143 T 12 CATAB v2.0g-lin.ifort 2021-Jul-09 15:41:43 2021-Jul-09 15:41
2190-Dec-22 21:11 00:02 Jupiter 1.85134646630188 1.85134574170656 1.85134719089719 4.69340812757492 4.59489345030743 2521297.382907236 2.42946861404551 65.0212893995049 31.4582539263711 77.541985949096 3027362.60639258 T 12 CATAB v2.0g-lin.ifort 2021-Jul-09 15:41:43 2021-Jul-09 15:41

Alternate Designations
 2009 WO252 = 2008 SF25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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