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159856 (2004 JW6)
Classification: Amor [NEO]          SPK-ID: 2159856
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .465230171208285 5.9736e-08  
a 2.154999331090853 9.1165e-09 au
q 1.152428623333716 1.2712e-07 au
i 9.748998519587259 8.6913e-06 deg
node 143.9410282397966 7.3567e-05 deg
peri 174.5052655641421 7.5173e-05 deg
M 349.2799727939387 1.3163e-05 deg
tp 2459034.908245101540
(2020-Jul-04.40824510)
4.2229e-05 TDB
period 1155.497835821788
3.16
7.3323e-06
2.007e-08
d
yr
n .3115540235901599 1.977e-09 deg/d
Q 3.157570038847989 1.3358e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      13856 days (37.94 yr)  
   first obs. used      1982-09-24  
   last obs. used      2020-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54003  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-01 07:31:18  

Additional Information
 Earth MOID = .14039 au 
 Jupiter MOID = 2.18545 au 
 T_jup = 3.537 
[ 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 18.0   n/a MPO433022  

159856 (2004 JW6)          Discovered 2004-May-13 by LINEAR at Socorro
Reference: 20070630/Numbers.arcLast Updated: 2007-07-05

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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
1906-Aug-04 17:45 < 00:01 Earth 0.19595870472088 0.195953198987558 0.195964210466822 7.48505497971249 7.4832381864456 2417427.239899393 0.704697702401726 285.671724431595 31.1220131852653 16.1861397631892 206416.818944529 T 37 CATAB v2.0f-lin.ifort 2020-Sep-01 07:31:26 2020-Sep-01 07:31
1925-Aug-05 23:48 < 00:01 Earth 0.183547166812429 0.183542728322192 0.183551605317742 7.25689335058635 7.25489268823032 2424368.491723580 0.604207091989789 236.643829264044 30.3098239885092 20.9414272385799 257629.065539142 T 37 CATAB v2.0f-lin.ifort 2020-Sep-01 07:31:26 2020-Sep-01 07:31
1944-Aug-04 16:44 < 00:01 Earth 0.190130752916048 0.190126419827266 0.190135086014556 7.49779427566046 7.49592496875665 2431307.197146203 0.596554442339162 226.677321237273 30.6047510480495 17.8037932217516 229654.931020678 T 37 CATAB v2.0f-lin.ifort 2020-Sep-01 07:31:26 2020-Sep-01 07:31
1963-Jul-29 21:04 < 00:01 Earth 0.289032371320338 0.289027519933891 0.289037222707608 9.59284376520958 9.59188272788654 2438240.378106471 0.587243502609705 243.161783851302 32.7809072708421 5.931706369336 155325.290550722 T 37 CATAB v2.0f-lin.ifort 2020-Sep-01 07:31:26 2020-Sep-01 07:31
1982-Jul-24 16:02 < 00:01 Earth 0.401332484222572 0.401328804274815 0.401336164170421 12.0534783315519 12.0529275167846 2445175.167794823 0.501419957478483 183.73745833795 34.156437728245 3.0336581110453 236910.209269224 T 37 CATAB v2.0f-lin.ifort 2020-Sep-01 07:31:26 2020-Sep-01 07:31
2023-Aug-31 03:17 < 00:01 Earth 0.429611163683027 0.429609754669321 0.429612572696732 13.4833187698081 13.4828587808523 2460187.636796506 0.246090875931327 70.3685079774766 36.9486155718708 -3.77295435860513 684899.260085454 T 37 CATAB v2.0f-lin.ifort 2020-Sep-01 07:31:26 2020-Sep-01 07:31
2042-Aug-25 11:56 < 00:01 Earth 0.304553811429957 0.30455095602756 0.304556666832371 10.5763586818853 10.5755314464462 2467121.997467345 0.297603005947337 142.406513891363 35.5757290905425 1.320722730893 230835.07379643 T 37 CATAB v2.0f-lin.ifort 2020-Sep-01 07:31:26 2020-Sep-01 07:31
2061-Aug-19 12:47 < 00:01 Earth 0.195580650015595 0.195577203712561 0.195584096319018 8.14601084509389 8.14433826826647 2474056.032824190 0.364614416596134 172.426263269638 36.3070248205602 -4.93575543326543 134100.972908142 T 37 CATAB v2.0f-lin.ifort 2020-Sep-01 07:31:26 2020-Sep-01 07:31
2080-Aug-18 03:08 < 00:01 Earth 0.185443234687854 0.185439225457308 0.185447243919887 7.78979973493807 7.78795503176131 2480994.630683152 0.418780760833 201.698298426848 36.6048068204214 -7.8402251512508 125412.908824896 T 37 CATAB v2.0f-lin.ifort 2020-Sep-01 07:31:26 2020-Sep-01 07:31
2099-Aug-19 23:39 < 00:01 Earth 0.189364433566863 0.189359269796141 0.189369597338802 7.98688980966807 7.98512789790005 2487935.485083184 0.533357654643864 258.630621333276 36.302748297265 -5.56121174125588 97792.7065499324 T 37 CATAB v2.0f-lin.ifort 2020-Sep-01 07:31:26 2020-Sep-01 07:31
2118-Aug-22 08:54 < 00:01 Earth 0.225676522364672 0.2256697187996 0.225683325929679 8.58583029448763 8.58445505460393 2494876.870792627 0.584437287982412 339.223285923503 36.4638465601964 0.645197429641566 72980.042732288 T 37 CATAB v2.0f-lin.ifort 2020-Sep-01 07:31:26 2020-Sep-01 07:31
2137-Aug-27 09:20 < 00:01 Earth 0.305666119442024 0.305658444007236 0.305673794877316 10.5843834938201 10.5835598937335 2501821.888847356 0.656618642064673 383.246743162773 35.3491609775963 3.07608569108319 99660.4573899088 T 37 CATAB v2.0f-lin.ifort 2020-Sep-01 07:31:26 2020-Sep-01 07:31
2156-Sep-01 10:34 < 00:01 Earth 0.398503033610225 0.398496113745517 0.398509953475115 12.8905737704978 12.8900550693439 2508766.940384352 0.595710064011517 345.336211430069 35.8678777330221 2.37686234670173 136483.212192001 T 37 CATAB v2.0f-lin.ifort 2020-Sep-01 07:31:26 2020-Sep-01 07:31
2191-Jul-22 04:12 < 00:01 Earth 0.465090703456812 0.465087193803511 0.465094213110112 14.30562258977 14.3052221160576 2521508.675240197 0.145260237113132 175.020631359011 34.4788933781465 0.757292473431985 319748.549450389 T 37 CATAB v2.0f-lin.ifort 2020-Sep-01 07:31:26 2020-Sep-01 07:31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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