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(2019 WH)
Classification: Apollo [NEO]          SPK-ID: 3893265
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .424098638373847 9.2148e-05  
a 1.524116955649345 0.00021341 au
q .8777410300359648 1.7544e-05 au
i 9.272026566938395 0.00083802 deg
node 56.59122506655891 2.8667e-05 deg
peri 51.12500563489156 0.00016734 deg
M 81.06335599200314 0.016109 deg
tp 2458845.743839123685
(2019-Dec-28.24383912)
0.0017499 TDB
period 687.2675974699247
1.88
0.14435
0.0003952
d
yr
n .5238134335523563 0.00011002 deg/d
Q 2.170492881262725 0.00030391 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      3 days  
   first obs. used      2019-11-15  
   last obs. used      2019-11-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .38369  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-19 04:51:37  

Additional Information
 Earth MOID = .00030104 au 
 Jupiter MOID = 3.01076 au 
 T_jup = 4.381 
[ 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 26.2   .5187 E2019W51 autocmod 2.8

[ 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
1925-Mar-13 22:16 12:08 Earth 0.180674082971787 0.176349583217976 0.185128512374607 13.4577985991896 13.4567027263694 2424223.427907571 728.295899924116 326035.093785955 68.7198109289093 -47.8149287138894 259006.480370076 T 2 CATAB v2.0f-lin.ifort 2019-Nov-19 04:51:47 2019-Nov-19 04:51
1926-Dec-22 15:34 2_00:21 Earth 0.12997217483013 0.126491441552995 0.133502271258433 8.50138202614893 8.49897026638662 2424872.148770594 2901.06527252665 215673.573658915 36.102074303302 -35.8440775243526 268004.577378872 T 2 CATAB v2.0f-lin.ifort 2019-Nov-19 04:51:47 2019-Nov-19 04:51
1928-Nov-01 12:00 11:43 Earth 0.210927592594728 0.203224265897331 0.218632421455817 16.4870334718708 16.4862672641341 2425551.999876353 703.454921490447 385195.320093849 6.67625465497643 4.20252708385322 332465.497198813 T 2 CATAB v2.0f-lin.ifort 2019-Nov-19 04:51:47 2019-Nov-19 04:51
1944-Oct-29 07:26 06:36 Mars 0.0491974094647003 0.0466457505422739 0.0522689445117494 12.5186958346284 12.5182309845299 2431392.809706917 395.933335190655 288836.073933162 30.4374835939142 60.7923712133042 215909.602420435 T 2 CATAB v2.0f-lin.ifort 2019-Nov-19 04:51:47 2019-Nov-19 04:51
1956-Mar-24 19:32 12:43 Earth 0.331177333836922 0.3230302670179 0.33936256193556 18.9212039859166 18.9207787716147 2435557.314035097 763.071817530095 444128.404448988 72.5654287153305 -23.5215492941601 239546.876487576 T 2 CATAB v2.0f-lin.ifort 2019-Nov-19 04:51:47 2019-Nov-19 04:51
1958-Feb-14 10:00 2_22:06 Earth 0.147173115914976 0.145217352126293 0.149388073983432 8.05401617376836 8.05176798904228 2436248.916373717 4205.6114965005 325172.82509974 79.2268519890908 71.3273966322879 251772.89359588 T 2 CATAB v2.0f-lin.ifort 2019-Nov-19 04:51:47 2019-Nov-19 04:51
1959-Nov-15 13:35 22:31 Earth 0.0321709376679724 0.0228344309800343 0.0415322887906681 11.3968754953255 11.3896060485328 2436888.065978052 1351.36540009758 468321.728529399 1.99077365097585 5.28920640721218 220971.847664645 T 2 CATAB v2.0f-lin.ifort 2019-Nov-19 04:51:47 2019-Nov-19 04:51
1961-Oct-20 10:27 01:50 Earth 0.438978513534515 0.438102790025175 0.439854285234162 23.1102717999703 23.1100091565607 2437592.935277579 110.26894678812 44268.1815860296 11.1617078551992 9.43358745280909 802126.180843221 T 2 CATAB v2.0f-lin.ifort 2019-Nov-19 04:51:47 2019-Nov-19 04:51
1985-Apr-03 12:45 5_03:28 Earth 0.491726944760276 0.39285885017316 0.592270404345769 23.9742288723586 23.9740028529417 2446159.031163824 7408.2602182812 5174004.01423292 72.3258636495839 -15.7259889451586 248487.449829519 T 2 CATAB v2.0f-lin.ifort 2019-Nov-19 04:51:47 2019-Nov-19 04:51
1987-Mar-11 05:00 9_09:43 Earth 0.149537913291829 0.133626660743365 0.22370617804558 11.8325331232361 11.8310271718606 2446865.708391484 13542.606824248 5599678.87947983 72.354703668432 -63.3372292884876 243212.916776478 T 2 CATAB v2.0f-lin.ifort 2019-Nov-19 04:51:47 2019-Nov-19 04:51
1990-Oct-28 01:37 6_08:24 Earth 0.305284168081174 0.189564884771578 0.421190942813445 19.2261412684866 19.2256873048437 2448192.567057208 9143.96039255421 5787439.08316211 4.3911356153204 3.47871189027115 537544.694889296 T 2 CATAB v2.0f-lin.ifort 2019-Nov-19 04:51:47 2019-Nov-19 04:51
2010-Aug-30 11:34 1_03:57 Mars 0.0400957492302435 0.0393025010807583 0.053759475445619 13.0112600689998 13.010711289784 2455438.981635137 1677.35681172485 1433473.57172415 34.1424833583937 -78.5892817292576 173938.117287989 T 2 CATAB v2.0f-lin.ifort 2019-Nov-19 04:51:47 2019-Nov-19 04:51
2016-Mar-28 22:41 18:51 Earth 0.390511788960136 0.376291966919089 0.404801262420707 20.812752949574 20.8124251170035 2457476.445260657 1131.09180413553 756905.967592526 71.8432529439903 -20.085462744004 248312.781118594 T 2 CATAB v2.0f-lin.ifort 2019-Nov-19 04:51:47 2019-Nov-19 04:51
2018-Feb-27 07:32 1_09:53 Earth 0.135930928745307 0.134737469810758 0.137446383853321 8.89039725398137 8.88819216170604 2458176.813654738 2032.61225384002 336883.719950054 73.5357700476274 78.4080659735127 260048.449729574 T 2 CATAB v2.0f-lin.ifort 2019-Nov-19 04:51:47 2019-Nov-19 04:51
2019-Nov-19 08:01 < 00:01 Earth 0.000569683370010119 0.000569365821087868 0.000570000893968605 10.9773265937399 10.5426492228653 2458806.834369200 0.0675955166039032 14.6239405492705 0.689624802812079 -0.667894450163922 3453.65469802258 T 2 CATAB v2.0f-lin.ifort 2019-Nov-19 04:51:47 2019-Nov-19 04:51
2019-Nov-19 10:49 < 00:01 Moon 0.00241216528033385 0.00241209795254933 0.00241223266110523 9.92883692350622 9.92746842835822 2458806.950371319 0.151610333786539 18.7633088501848 0.869464726587205 80.0899475884275 288800.382555275 T 2 CATAB v2.0f-lin.ifort 2019-Nov-19 04:51:47 2019-Nov-19 04:51
2020-Apr-03 02:37 00:35 Earth 0.460393566777824 0.460115875824864 0.460671258254846 6.1323734455582 6.13142962824926 2458942.608750306 35.1763738497845 13868.9905515536 178.14950921918 -3.15770503472275 24799.202096485 T 2 CATAB v2.0f-lin.ifort 2019-Nov-19 04:51:47 2019-Nov-19 04:51
2036-Oct-22 18:15 3_14:01 Earth 0.404231424398769 0.336319420790015 0.472195219863636 21.87359359221 21.8732922464137 2464989.260573462 5161.2672145081 3395463.42393984 6.81757474028165 3.81089078122888 519140.797131815 T 2 CATAB v2.0f-lin.ifort 2019-Nov-19 04:51:47 2019-Nov-19 04:51
2050-Mar-23 18:58 6_16:53 Earth 0.308010646399763 0.210444524921372 0.419431727502915 17.5740957726689 17.5736035294727 2469889.290303813 9652.98901462879 6154853.13020818 177.658776599775 -30.0478343933837 114733.957170801 T 2 CATAB v2.0f-lin.ifort 2019-Nov-19 04:51:47 2019-Nov-19 04:51
2112-Apr-03 10:49 06:59 Earth 0.473617118604449 0.469312245230965 0.47792458359686 22.9352519045596 22.9350066123398 2492544.951029928 418.875876031916 221724.387604493 174.278844596727 -14.4308603262502 90642.1851839498 T 2 CATAB v2.0f-lin.ifort 2019-Nov-19 04:51:47 2019-Nov-19 04:51
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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