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(2016 WF9)
Classification: Apollo [NEO, PHA]          SPK-ID: 3764848
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6641011087259601 2.5065e-06  
a 2.855759507628595 1.6782e-05 au
q .9592464523577432 1.5222e-06 au
i 15.16480004207105 3.7178e-05 deg
node 125.2011634292877 5.8579e-05 deg
peri 342.7888370008986 4.0312e-05 deg
M 287.0604949985443 0.002696 deg
tp 2459557.642212552832
(2021-Dec-09.14221255)
0.016349 TDB
period 1762.710022729841
4.83
0.015538
4.254e-05
d
yr
n .204230982610788 1.8003e-06 deg/d
Q 4.752272562899446 2.7927e-05 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      198 days  
   first obs. used      2016-10-10  
   last obs. used      2017-04-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .54888  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:15:23  

Additional Information
 Earth MOID = .00719874 au 
 Jupiter MOID = .523732 au 
 T_jup = 2.891 
[ 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 20.3   n/a E2017F30  
diameter diameter 1.082 km 0.382 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.013   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

[ 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
1902-Dec-08 05:52 19:14 Earth 0.20354523557037 0.202386717058852 0.204780474948803 14.5696216364481 14.5687231396505 2416091.744725868 1154.38597545586 205911.516539874 16.4709357382568 73.1486114257591 1684301.4708099 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 18:15:23 2021-Apr-15 18:15
1937-May-01 09:42 00:26 Jupiter 1.2377410877456 1.23766570953672 1.23781646984568 8.13259317109047 8.04800677533338 2428654.904227941 26.2582446274065 5122.02389846984 54.4908218211915 -42.6632813303851 3366611.65557579 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 18:15:23 2021-Apr-15 18:15
1944-Dec-10 11:44 06:24 Earth 0.199064197583504 0.198255690539219 0.199878182664107 14.3212478927313 14.3203132352015 2431434.988623676 384.31763557142 65941.5906616403 38.2709244581701 52.160548272809 507466.96852653 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 18:15:23 2021-Apr-15 18:15
1961-Jan-18 09:33 00:09 Jupiter 1.06734423144583 1.06624540772384 1.0684435342064 7.48473379342747 7.37794557722308 2437317.898166098 9.34696845365343 65521.0050859775 72.1833011427633 -34.5101135949107 959470.322884357 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 18:15:23 2021-Apr-15 18:15
1963-Nov-11 19:34 07:23 Earth 0.484447561822557 0.48067640806487 0.488226465605506 23.0590689700068 23.0588304493151 2438345.315180553 442.719471318785 211594.934219833 15.7921036197024 27.1714338890581 1873597.44183027 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 18:15:23 2021-Apr-15 18:15
1984-Oct-30 17:39 02:31 Jupiter 1.62210798888883 1.62058708440497 1.62362926227 9.48831255064343 9.43311863538349 2446004.235250826 151.456267063519 85145.8957579229 75.944859142596 -27.8227041498616 1023748.88630533 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 18:15:23 2021-Apr-15 18:15
1987-Dec-21 07:55 15:54 Earth 0.194251927864425 0.190651580214548 0.197875111993576 13.3619342312913 13.360907647571 2447150.830163625 954.08141589245 208493.102123799 15.8989778408018 30.248841230999 812071.714982229 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 18:15:23 2021-Apr-15 18:15
2017-Feb-25 01:36 < 00:01 Earth 0.340745179665909 0.340743267272397 0.340747092059575 20.3493942207645 20.349009951852 2457809.566703110 0.112734523964065 96.0248920334855 17.6248240982263 -6.86652145439828 501707.378794911 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 18:15:23 2021-Apr-15 18:15
2020-Jun-26 02:04 00:55 Jupiter 1.76549150185926 1.76521762276222 1.76576538093232 10.2095231250713 10.1624224850151 2459026.585778812 54.8807590150298 13653.2430659642 63.4921805475352 -4.14229218243814 224836.646214411 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 18:15:23 2021-Apr-15 18:15
2021-Nov-13 20:50 01:26 Earth 0.475127888434633 0.474364693561511 0.475891408693645 22.6462237108567 22.6459760779159 2459532.367966461 86.189430738314 42818.4667892509 16.1017640017004 27.2539234751633 1827710.62290905 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 18:15:23 2021-Apr-15 18:15
2044-May-15 00:41 02:12 Jupiter 1.02714937397838 1.0257948282524 1.02850401662496 7.84384457705156 7.73799905219243 2467750.528438785 131.631341359474 69375.0461370364 65.0771253056676 -15.6125325750148 448500.212848072 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 18:15:23 2021-Apr-15 18:15
2045-Dec-30 07:34 17:11 Earth 0.141109909180073 0.138651290033217 0.143630760903544 13.7944710088902 13.7931021100898 2468344.815471937 1031.0227172323 193015.753838881 12.3553332841745 49.9574006766116 1236685.99385265 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 18:15:23 2021-Apr-15 18:15
2068-Jan-24 20:27 02:56 Jupiter 1.22076147605095 1.21930066666535 1.22222231921796 8.52622893172818 8.44445880133711 2476405.351743386 176.247353318977 73549.5140723578 63.572944131919 -10.733128014323 370938.371384898 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 18:15:23 2021-Apr-15 18:15
2127-Mar-24 22:55 00:42 Jupiter 1.27328644693733 1.27151193437611 1.27506154110507 8.42959665118794 8.35030830941065 2498013.454994010 42.2508643911093 98442.8299124705 78.1659760491103 -27.1261027229453 807729.796188538 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 18:15:23 2021-Apr-15 18:15
2149-Feb-01 06:56 17:51 Earth 0.0552423156754408 0.0539705457780555 0.0570098212376695 14.3918571758051 14.388505405753 2505997.788924687 1070.64118799548 272044.743448219 17.0100833565637 -73.7527660553367 456249.006478004 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 18:15:23 2021-Apr-15 18:15
2150-Dec-08 10:09 01:32 Jupiter 1.08138245761468 1.07970181834341 1.08306364341819 7.7146584806339 7.61245036377277 2506672.922913482 92.4629020673696 92272.021500802 77.6489293085489 -26.6296175041712 667746.049958118 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 18:15:23 2021-Apr-15 18:15
2173-Feb-11 07:23 1_09:41 Earth 0.138241353900882 0.12525705296855 0.151499123230114 15.5211787971217 15.5199369531007 2514773.807330129 2021.06719388303 722605.555502899 14.1001034798342 -24.9968860930004 585923.509729429 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 18:15:23 2021-Apr-15 18:15
2174-Sep-23 19:12 06:30 Jupiter 1.67237129510532 1.66794188642317 1.67680285732329 9.80109663851024 9.74928384241097 2515363.299884688 390.23982867338 240441.800951512 87.215651217328 -24.1203122541142 779799.962444096 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 18:15:23 2021-Apr-15 18:15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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