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(2016 WH8)
Classification: Apollo [NEO]          SPK-ID: 3764837
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8957054631276128 0.00014785  
a 2.440354782352431 0.0017038 au
q .254515671829762 0.0001842 au
i 15.62134157194855 0.011953 deg
node 283.8503120402426 0.017567 deg
peri 7.994638379153255 0.0079458 deg
M 353.1299142103733 0.37383 deg
tp 2459027.072813554749
(2020-Jun-26.57281355)
1.4738 TDB
period 1392.444457411878
3.81
1.4583
0.003993
d
yr
n .2585381399478786 0.00027076 deg/d
Q 4.626193892875099 0.0032299 au
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      34 days  
   first obs. used      2016-11-23  
   last obs. used      2016-12-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .51962  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:21:53  

Additional Information
 Earth MOID = .196025 au 
 Jupiter MOID = .636109 au 
 T_jup = 2.719 
[ 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 19.2   n/a MPO394794  

[ 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
1931-Feb-05 16:16 4_05:26 Jupiter 0.707775332845025 0.471331447889316 0.974183049920424 9.25276862990495 9.12251329586393 2426378.177849048 6085.72390499052 14529824.4510047 2414.26396264202 28.9388972076456 10876.4464223583 T 7 CATAB v2.0e-lin.ifort 2017-Nov-30 15:22:49 2018-Dec-11 17:05
1942-Dec-28 16:41 8_09:47 Jupiter 0.602297399349496 0.585846997886953 0.626276123867983 8.94674367221243 8.78815017743438 2430722.194859887 12106.9545887765 3539981.16716474 6667.00796738757 -73.6648497112246 20216.3340065342 T 7 CATAB v2.0e-lin.ifort 2017-Nov-30 15:22:49 2018-Dec-11 17:05
1954-Nov-14 06:39 5_06:57 Jupiter 0.875235754526552 0.72070564017423 1.02963975613511 9.94822196943558 9.85046143008241 2435060.777272096 7617.19670650627 7684250.40422078 9242.97295459287 6.14366108962174 982.357011842585 T 7 CATAB v2.0e-lin.ifort 2017-Nov-30 15:22:49 2018-Dec-11 17:05
2005-Mar-12 09:16 8_20:45 Earth 0.289388910005567 0.242753624188717 0.438497625938568 29.0885362886957 29.0882197615458 2453441.886451312 12764.5712709809 10357062.5627043 5037.06750537053 -57.0426140224491 7181.60186056855 T 7 CATAB v2.0e-lin.ifort 2017-Nov-30 15:22:49 2018-Dec-11 17:05
2012-Dec-10 05:58 3_00:53 Earth 0.453723115651918 0.393956122846622 0.515583657443232 46.886214187494 46.8860889377451 2456271.748581594 4372.54732607503 3400150.59764704 2103.05202844893 -26.6276090116796 13880.8139354373 T 7 CATAB v2.0e-lin.ifort 2017-Nov-30 15:22:49 2018-Dec-11 17:05
2014-Mar-11 11:23 2_01:00 Jupiter 0.984449906018756 0.965907720637263 1.00300845452142 10.1442660591909 10.0590919167149 2456727.974223065 2940.37887485118 946599.239430971 3625.08847716511 12.9005686939059 5975.12535163191 T 7 CATAB v2.0e-lin.ifort 2017-Nov-30 15:22:49 2018-Dec-11 17:05
2024-Mar-11 03:31 6_08:21 Earth 0.256394992017027 0.23905432722848 0.338785293848216 30.628850248046 30.6285109553352 2460380.646797791 9141.31458602532 7354765.38261777 4867.53070510861 -68.8537896451863 7241.31143068958 T 7 CATAB v2.0e-lin.ifort 2017-Nov-30 15:22:49 2018-Dec-11 17:05
2026-Jan-12 06:43 1_20:46 Jupiter 0.623945094553092 0.621500923357786 0.626596606549288 8.94528883823594 8.79222029679497 2461052.779962230 2685.68205008225 586155.004320889 1188.35295660272 -76.9812276896077 27322.0063411919 T 7 CATAB v2.0e-lin.ifort 2017-Nov-30 15:22:49 2018-Dec-11 17:05
2037-Dec-10 06:45 2_03:18 Jupiter 0.688834745536927 0.618157497651571 0.759430207528761 9.20496710722863 9.07039847692404 2465402.781256141 3078.38882140244 3501823.7755748 8132.38292530751 2.9419133528362 462.524210377191 T 7 CATAB v2.0e-lin.ifort 2017-Nov-30 15:22:49 2018-Dec-11 17:05
2109-Feb-03 03:55 3_01:05 Jupiter 0.736363888739893 0.527330668344708 0.982302962770347 9.32062615404499 9.19638612231641 2491389.662940892 4385.21682049639 14067026.6212356 5127.41700808812 34.9741352559092 7272.14223193772 T 7 CATAB v2.0e-lin.ifort 2017-Nov-30 15:22:49 2018-Dec-11 17:05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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