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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1580270841749594 6.4145e-08  
a 3.977254310216504 6.8209e-08 au
q 3.3487404085507 2.5845e-07 au
i 3.552849011636511 8.4577e-06 deg
node 143.8986912986862 0.0001299 deg
peri 311.6140617216616 0.0001345 deg
M 95.33245359046701 3.3342e-05 deg
tp 2458233.294445306909
(2018-Apr-24.79444531)
0.00026097 TDB
period 2897.166592144979
7.93
7.4529e-05
2.04e-07
d
yr
n .1242593370281363 3.1965e-09 deg/d
Q 4.605768211882308 7.8988e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6730 days (18.43 yr)  
   first obs. used      2001-11-21  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53743  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:14:39  

Additional Information
 Earth MOID = 2.36703 au 
 Jupiter MOID = .610746 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 15.3   n/a MPO433528  
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 23:42 00:03 Jupiter 1.86568766185903 1.86568665959728 1.86568866412078 4.4030763119319 4.2987301227835 2417833.487443554 3.47551776959682 113.856164033516 45.6609432542933 -89.0781086600407 2020316.60480198 T 9 CATAB v2.0f-lin.ifort 2020-May-21 11:15:02 2020-May-21 11:15
1931-Apr-29 09:06 00:04 Jupiter 1.83699276532474 1.8369919010209 1.83699362962848 4.32972113108954 4.22188361266169 2426460.879288866 3.85349931965547 113.261885925803 39.2635044730171 -88.3766120207598 2328291.75953593 T 9 CATAB v2.0f-lin.ifort 2020-May-21 11:15:02 2020-May-21 11:15
1955-Feb-25 05:35 00:04 Jupiter 1.84141644110339 1.84141562124018 1.84141726096649 4.33268985655248 4.22519028467589 2435163.732353517 3.72705206766533 112.860407157239 37.2863470619211 -88.8266330791163 2425500.06897512 T 9 CATAB v2.0f-lin.ifort 2020-May-21 11:15:02 2020-May-21 11:15
1979-Feb-08 22:57 00:03 Jupiter 1.8469426743825 1.84694187304794 1.84694347571696 4.31282117141743 4.20514097753398 2443913.455969574 2.77147740992551 102.548087598927 35.8615593248915 87.8735790711045 2368867.56860661 T 9 CATAB v2.0f-lin.ifort 2020-May-21 11:15:02 2020-May-21 11:15
2003-Jan-29 04:38 00:01 Jupiter 1.85049451591265 1.85049370803387 1.85049532379144 4.26128982538367 4.1524854804601 2452668.693100685 1.11920694003641 82.2870248725052 35.7982752199809 86.50089503647 2315513.41375328 T 9 CATAB v2.0f-lin.ifort 2020-May-21 11:15:02 2020-May-21 11:15
2026-Dec-16 03:18 00:01 Jupiter 1.85687533548256 1.85687453242736 1.85687613853766 4.22184023788597 4.11237467675134 2461390.637722681 1.09339316248552 81.8393098927507 35.4738430460875 86.3947417255589 2345931.54375824 T 9 CATAB v2.0f-lin.ifort 2020-May-21 11:15:02 2020-May-21 11:15
2050-Aug-24 22:02 00:03 Jupiter 1.87174577625784 1.8717449693129 1.87174658320288 4.27391158727576 4.16668438452724 2470043.417759556 2.92296311036706 110.509590846449 34.240388839503 84.4382194280042 2332059.12734746 T 9 CATAB v2.0f-lin.ifort 2020-May-21 11:15:02 2020-May-21 11:15
2074-Feb-16 16:15 00:04 Jupiter 1.91196227192256 1.91196153566517 1.91196300818007 4.47641787088237 4.37633324322943 2478620.177395951 4.09261175506158 126.768421574339 32.775602226278 87.4247818828761 2602047.59873718 T 9 CATAB v2.0f-lin.ifort 2020-May-21 11:15:02 2020-May-21 11:15
2097-Jun-14 03:40 00:04 Jupiter 1.94217483836862 1.94217403201573 1.94217564472162 4.71229997217462 4.61882341792536 2487138.652809923 4.46588762180696 116.774596183346 37.2030380214075 -86.0882034960217 2756429.64443824 T 9 CATAB v2.0f-lin.ifort 2020-May-21 11:15:02 2020-May-21 11:15
2120-Sep-12 23:19 00:04 Jupiter 1.9441281806749 1.94412708619607 1.94412927515373 4.86121070367144 4.77074466083928 2495629.471349461 4.25622151650369 94.8886078569393 50.0260285259431 -80.1926004349892 2304302.42457819 T 9 CATAB v2.0f-lin.ifort 2020-May-21 11:15:02 2020-May-21 11:15
2143-Dec-25 11:55 00:04 Jupiter 1.92100779653383 1.92100659901833 1.92100899404922 4.87277500928527 4.781431171674 2504132.996697042 3.79918965900128 81.4602191565809 56.3878617157196 86.822464843335 1989770.4801291 T 9 CATAB v2.0f-lin.ifort 2020-May-21 11:15:02 2020-May-21 11:15
2167-May-19 12:45 00:03 Jupiter 1.87862369314346 1.87862264394872 1.87862474233819 4.77119075741067 4.67573665970384 2512679.031514989 3.46041894379516 83.2431048693393 46.1581830109694 75.6585665846581 2218019.65453486 T 9 CATAB v2.0f-lin.ifort 2020-May-21 11:15:02 2020-May-21 11:15
2190-Dec-22 21:12 00:03 Jupiter 1.8513466259132 1.85134570968717 1.85134754213935 4.6934085435732 4.59489388325902 2521297.383426544 3.31109452834764 85.0704710482171 38.4508854120375 75.331336603432 2588099.84217391 T 9 CATAB v2.0f-lin.ifort 2020-May-21 11:15:02 2020-May-21 11:15

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