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216836 (2006 WW54)
Classification: Main-belt Asteroid          SPK-ID: 2216836
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0303182265378091 7.0096e-08  
a 3.069566309157433 4.3695e-08 au
q 2.976502502423571 2.3911e-07 au
i .7510466162813589 6.9281e-06 deg
node 295.6863605000616 0.00069187 deg
peri 15.36624594907741 0.00071016 deg
M 19.68743528887113 0.0001563 deg
tp 2459289.076178235007
(2021-Mar-15.57617824)
0.0008533 TDB
period 1964.327768851558
5.38
4.1943e-05
1.148e-07
d
yr
n .1832688035614716 3.9132e-09 deg/d
Q 3.162630115891294 4.502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      9015 days (24.68 yr)  
   first obs. used      1995-11-15  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58972  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:56:28  

Additional Information
 Earth MOID = 1.96136 au 
 Jupiter MOID = 1.91641 au 
 T_jup = 3.230 
[ 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 16.58   n/a E2021B55  

216836 (2006 WW54)          Discovered 2006-Nov-16 by Spacewatch at Kitt Peak
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

[ 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
1903-Aug-03 21:57 00:06 Jupiter 1.98577021567937 1.98576929645205 1.98577113491346 3.78437625879601 3.66993344602013 2416330.414270515 6.46744186457977 302.001064439194 28.8004926865982 -85.05087664226 2074622.4110143 T 10 CATAB v2.0f-lin.ifort 2021-Apr-13 23:56:28 2021-Apr-13 23:56
1952-Sep-18 15:39 00:04 Jupiter 1.92493414757852 1.9249332577991 1.92493503735837 3.45097632516473 3.32102154507712 2434274.152428094 3.58007710643375 137.975556522876 30.6347066737143 82.9192205603486 1824917.45426462 T 10 CATAB v2.0f-lin.ifort 2021-Apr-13 23:56:28 2021-Apr-13 23:56
2011-Jul-21 09:17 < 00:01 Jupiter 1.92475015832342 1.92474927869865 1.92475103794808 3.50189509077719 3.37388968512951 2455763.886670279 0.348607579118643 63.2761632161695 33.0060493774127 -83.7868143896876 1665616.86209989 T 10 CATAB v2.0f-lin.ifort 2021-Apr-13 23:56:28 2021-Apr-13 23:56
2060-Sep-05 04:55 00:03 Jupiter 1.99101961415509 1.99101886634177 1.99102036196842 3.52921331572478 3.40653837021122 2473707.704640675 2.86605285799524 81.3683189063862 29.4431882440889 84.2442354342606 2212112.75677466 T 10 CATAB v2.0f-lin.ifort 2021-Apr-13 23:56:28 2021-Apr-13 23:56
2070-May-23 02:02 00:03 Jupiter 1.94204254604635 1.94204145762961 1.94204363446584 3.60705335407962 3.48403978521594 2477254.585061488 3.40269119741867 178.357181967031 29.5932034311562 -79.8610640957376 1810047.81874892 T 10 CATAB v2.0f-lin.ifort 2021-Apr-13 23:56:28 2021-Apr-13 23:56
2119-Jul-11 11:57 00:06 Jupiter 1.95493829432372 1.95493741875905 1.95493916988973 3.47158333280433 3.34444977430062 2495199.997592312 6.35707453992829 164.317875917555 29.1309618772716 81.8786010513642 2026955.33406924 T 10 CATAB v2.0f-lin.ifort 2021-Apr-13 23:56:28 2021-Apr-13 23:56
2129-Mar-27 08:04 00:07 Jupiter 1.97422626142825 1.97422462153943 1.97422790133379 3.75367810193052 3.63758419981898 2498746.835907481 6.80091934603712 337.073941791258 29.3290635279797 -79.3940162512365 1953119.06959331 T 10 CATAB v2.0f-lin.ifort 2021-Apr-13 23:56:28 2021-Apr-13 23:56
2178-May-13 21:35 00:10 Jupiter 1.93445815749497 1.93445737378902 1.93445894120202 3.46322318480577 3.33439561885627 2516691.399406172 9.88075467352943 321.223192500924 28.8083637204234 87.5457384008628 1887436.06796896 T 10 CATAB v2.0f-lin.ifort 2021-Apr-13 23:56:28 2021-Apr-13 23:56

Alternate Designations
 2006 WW54 = 2005 UT133 = 2008 CO132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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