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(2011 WS95)
Classification: Apollo [NEO]          SPK-ID: 3589714
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .535586240840793 4.0144e-06  
a 2.051198251465524 1.6037e-05 au
q .9526046907438965 8.1772e-07 au
i 1.207081957967094 1.3581e-05 deg
node 232.8874740529353 0.00040609 deg
peri 250.7915340076088 0.00042747 deg
M 304.2377735591056 0.012302 deg
tp 2459166.706302551544
(2020-Nov-13.20630255)
0.038616 TDB
period 1073.025105659611
2.94
0.012584
3.445e-05
d
yr
n .3355000718074537 3.9345e-06 deg/d
Q 3.149791812187152 2.4626e-05 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      23 days  
   first obs. used      2011-11-30  
   last obs. used      2011-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .60057  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:51:49  

Additional Information
 Earth MOID = .0149064 au 
 Jupiter MOID = 1.95182 au 
 T_jup = 3.597 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.9   n/a MPO227508  

[ 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
1950-Mar-17 23:24 10:12 Earth 0.233493263941494 0.225972031682724 0.241016639539247 15.5935748328205 15.5928430158053 2433358.474855264 611.912382049273 376762.091634802 41.9914456485627 5.39187928749127 69010.0719936826 T 15 CATAB v2.0e-lin.ifort 2017-Nov-29 05:05:07 2018-Dec-11 15:45
1953-Feb-06 22:15 2_11:06 Earth 0.0258908860815451 0.0242522236524131 0.0278565167387282 7.59634332065449 7.5827836655146 2434415.427105899 3546.12019372468 170969.538468651 33.0177097009443 -58.0412425140115 100019.765676835 T 15 CATAB v2.0e-lin.ifort 2017-Nov-29 05:05:07 2018-Dec-11 15:45
1955-Dec-11 05:15 18:01 Earth 0.143750332878529 0.134496187788561 0.153005302854398 12.7849512634457 12.7835013935015 2435452.718892769 1081.43042884166 461806.754055111 8.64518078957302 2.22833815438886 82501.3341805009 T 15 CATAB v2.0e-lin.ifort 2017-Nov-29 05:05:07 2018-Dec-11 15:45
1958-Nov-21 06:59 08:02 Earth 0.455122667691977 0.445813438271688 0.464432469735667 22.2813693734934 22.2811066223753 2436528.791085530 481.51856128752 464925.377368988 11.7187863831676 -3.15109300560045 296598.820166645 T 15 CATAB v2.0e-lin.ifort 2017-Nov-29 05:05:07 2018-Dec-11 15:45
2006-Mar-30 19:36 01:06 Earth 0.432985377075182 0.431774908325913 0.434195855144787 21.7444759909213 21.744192986639 2453825.316975473 66.0392940684317 60444.482334847 42.3587225555037 3.01856076730665 72670.0862170727 T 15 CATAB v2.0e-lin.ifort 2017-Nov-29 05:05:07 2018-Dec-11 15:45
2009-Mar-08 09:30 01:33 Earth 0.105220075298196 0.104590964975691 0.105849354817541 11.776140587546 11.7739900331905 2454898.896035969 92.644895900732 32073.2482554119 41.2796560688984 11.9975306724607 71167.067087025 T 15 CATAB v2.0e-lin.ifort 2017-Nov-29 05:05:07 2018-Dec-11 15:45
2011-Dec-28 21:42 < 00:01 Earth 0.0182370890887656 0.0182368804094995 0.0182372977680588 8.60102252625585 8.58401910775525 2455924.404147073 0.194610172691603 12.7981993480748 10.3165382406047 79.1153319274694 169471.608419123 T 15 CATAB v2.0e-lin.ifort 2017-Nov-29 05:05:07 2018-Dec-11 15:45
2014-Nov-25 09:32 00:41 Earth 0.365892076922792 0.365208264110792 0.366575891449675 19.8437912847775 19.8434243078868 2456986.897235619 40.6223645162133 34121.8940825609 12.2644521331353 -2.12491230448081 150700.612461321 T 15 CATAB v2.0e-lin.ifort 2017-Nov-29 05:05:07 2018-Dec-11 15:45
2026-Jul-01 09:42 03:50 Mars 0.0230483823301345 0.0218553939425836 0.0244966597976663 14.9758657732799 14.9750363316569 2461222.903935145 229.790525609606 137874.580847803 44.9571140081244 61.2956984191418 67284.9136528047 T 15 CATAB v2.0e-lin.ifort 2017-Nov-29 05:05:07 2018-Dec-11 15:45
2059-Mar-16 16:33 20:01 Earth 0.213614652767878 0.200264628901084 0.226973058193391 14.8843434847 14.8835054464142 2473169.189891955 1200.92512995472 669255.371211514 42.0051372555372 5.7347186934868 66917.6758852717 T 15 CATAB v2.0e-lin.ifort 2017-Nov-29 05:05:07 2018-Dec-11 15:45
2062-Jan-20 08:30 4_06:35 Earth 0.0299711744756155 0.0282549847793992 0.0316894114801326 7.4171028392041 7.40510713828799 2474209.854339054 6155.0729381021 86518.3277185832 24.0420549262308 -8.03453204602946 28350.5427006267 T 15 CATAB v2.0e-lin.ifort 2017-Nov-29 05:05:07 2018-Dec-11 15:45
2064-Dec-04 05:58 09:46 Earth 0.234602142710411 0.227233454079991 0.241970818272127 15.5910095655425 15.5902810877943 2475258.748902949 586.174482653971 367436.008742924 11.6866433797212 -0.229350532173117 9973.69668146266 T 15 CATAB v2.0e-lin.ifort 2017-Nov-29 05:05:07 2018-Dec-11 15:45
2121-Mar-28 00:15 4_16:57 Earth 0.428063074133671 0.304049361051407 0.552166043053595 20.776888470659 20.7765888807277 2495825.510244343 6777.29505841364 6193962.40055067 41.8135417777959 2.74792856744277 65610.9089720408 T 15 CATAB v2.0e-lin.ifort 2017-Nov-29 05:05:07 2018-Dec-11 15:45
2124-Mar-12 19:16 8_13:07 Earth 0.197087813321229 0.0729713307964596 0.322714430927685 13.6784472818307 13.6774588847001 2496906.302865892 12307.3360917525 6286098.54655174 41.3279653834509 6.11232670945658 66054.8274138975 T 15 CATAB v2.0e-lin.ifort 2017-Nov-29 05:05:07 2018-Dec-11 15:45
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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