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317585 (2002 WW27)
Classification: Main-belt Asteroid          SPK-ID: 2317585
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04694299556838594 4.3198e-08  
a 3.161157153224884 3.0368e-08 au
q 3.012762966990076 1.3545e-07 au
i 8.279461267574069 4.7439e-06 deg
node 230.9076634589116 3.6851e-05 deg
peri 254.1635239503785 7.488e-05 deg
M 55.74974531664293 6.2301e-05 deg
tp 2459078.587251274405
(2020-Aug-17.08725127)
0.00035621 TDB
period 2052.898876778329
5.62
2.9582e-05
8.099e-08
d
yr
n .1753617794194315 2.5269e-09 deg/d
Q 3.309551339459691 3.1793e-08 au
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      7179 days (19.66 yr)  
   first obs. used      2001-09-16  
   last obs. used      2021-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5319  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 06:04:09  

Additional Information
 Earth MOID = 2.04281 au 
 Jupiter MOID = 1.79653 au 
 T_jup = 3.187 
[ 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 15.65   n/a MPCxxxxx  

317585 (2002 WW27)          Discovered 2002-Nov-24 by NEAT at Palomar
Reference: 20120308/Numbers.arcLast Updated: 2012-03-13

[ 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
1929-Jul-15 15:48 00:04 Jupiter 1.94925789174602 1.94925672066942 1.94925906283192 4.44311535586326 4.34421480675756 2425808.158244532 3.93758683766664 241.763227424388 21.9658017325316 77.8996392907475 3942340.12432859 T 25 CATAB v2.0g-lin.ifort 2021-Jul-09 06:04:10 2021-Jul-09 06:04
1940-Mar-26 06:45 00:04 Jupiter 1.84068220676786 1.84068166415127 1.84068274938455 3.69791541362901 3.57130830250853 2429714.781052048 3.594003940263 231.247958784189 23.4270776433339 -88.582083065603 2717584.41095904 T 25 CATAB v2.0g-lin.ifort 2021-Jul-09 06:04:10 2021-Jul-09 06:04
1950-Nov-09 21:38 00:03 Jupiter 1.87345118675507 1.87345052947538 1.87345184403625 2.89601784974975 2.73544909964795 2433595.401648206 3.26395828777119 161.53155665053 17.1293557736091 -80.9044162544686 2442386.05641189 T 25 CATAB v2.0g-lin.ifort 2021-Jul-09 06:04:10 2021-Jul-09 06:04
1961-Jun-18 04:56 00:03 Jupiter 1.96117698633892 1.96117642019825 1.96117755247981 3.27845240013807 3.14395613261682 2437468.705593122 2.59502542149495 69.7666231896795 21.1897532323611 -82.7353707333163 2546176.75183064 T 25 CATAB v2.0g-lin.ifort 2021-Jul-09 06:04:10 2021-Jul-09 06:04
2047-May-15 13:46 00:01 Jupiter 1.84718754551918 1.8471869896359 1.84718810140267 3.9580366874121 3.8404375009046 2468846.073339827 1.37524342191827 103.093195640456 23.4260288396066 86.9815563959163 2987441.37866254 T 25 CATAB v2.0g-lin.ifort 2021-Jul-09 06:04:10 2021-Jul-09 06:04
2058-Jan-07 15:59 00:02 Jupiter 1.85032736703237 1.8503267605059 1.85032797355915 3.10181822133419 2.95054880917695 2472736.165993509 2.01968821269865 112.364509201426 20.978665909671 -79.5174148501795 2344586.91265599 T 25 CATAB v2.0g-lin.ifort 2021-Jul-09 06:04:10 2021-Jul-09 06:04
2068-Aug-12 04:11 00:03 Jupiter 1.93934205410403 1.9393413275766 1.93934278063234 3.03156957765111 2.88390339125174 2476605.674121810 2.56563781250042 102.713200080113 20.094518901649 -80.2672354781548 2727283.81267011 T 25 CATAB v2.0g-lin.ifort 2021-Jul-09 06:04:10 2021-Jul-09 06:04
2154-Jun-28 19:07 00:06 Jupiter 1.86992668028859 1.86992514860126 1.86992821200685 4.14541118224102 4.03466131419936 2507971.296272461 6.15590435273185 416.13727926129 23.3307372306582 81.2322483651056 3241864.4670596 T 25 CATAB v2.0g-lin.ifort 2021-Jul-09 06:04:10 2021-Jul-09 06:04
2165-Feb-28 18:36 00:07 Jupiter 1.82635442028055 1.82635367958212 1.82635516099497 3.37252442745681 3.23208377823097 2511869.274674792 7.02616108132783 420.157725822151 23.2027403563613 -83.4077451408549 2437753.48707979 T 25 CATAB v2.0g-lin.ifort 2021-Jul-09 06:04:10 2021-Jul-09 06:04
2175-Oct-07 10:54 00:08 Jupiter 1.91583471244011 1.91583319510869 1.91583622979211 2.91220080893129 2.75620756867927 2515741.954158846 7.85492454509354 348.166155608893 16.2554615335924 -79.9990085146189 2813705.35037177 T 25 CATAB v2.0g-lin.ifort 2021-Jul-09 06:04:10 2021-Jul-09 06:04

Alternate Designations
 2002 WW27 = 2005 LD29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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