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317P/WISE
Classification: Jupiter-family Comet [NEO]          SPK-ID: 1003094
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 2456433.5 (2013-May-21.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5802367336096209 4.1935e-07  
a 2.956715684193264 1.6524e-07 au
q 1.241120633384629 1.2908e-06 au
i 11.96256602840096 3.0891e-05 deg
node 275.6928943657105 0.00015808 deg
peri 334.7414112496747 0.00020332 deg
M 203.0726085245863 6.631e-05 deg
tp 2457242.985417319936
(2015-Aug-08.48541732)
0.00037336 TDB
period 1857.003723157113
5.08
0.00015567
4.262e-07
d
yr
n .1938606775585565 1.6251e-08 deg/d
Q 4.672310735001898 2.6112e-07 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      5301 days (14.51 yr)  
   first obs. used      2005-07-28  
   last obs. used      2020-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .5165  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:28:23  

Additional Information
 Earth MOID = .240649 au 
 Jupiter MOID = .577271 au 
 T_jup = 2.961 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.758565767209404E-13 -5.409403670157147E-13 -8.985582099872005E-11 3.727728189488539E-12 -3.01781376664501E-12 -3.315543130820013E-12
q -5.409403670157147E-13 1.666257227790416E-12 2.79478400174134E-10 -1.441804482499238E-11 1.19259956628524E-11 1.026138632877226E-11
tp -8.985582099872005E-11 2.79478400174134E-10 1.393968035650927E-7 -2.047844893664168E-8 4.470033112420888E-8 4.746164836362686E-9
node 3.727728189488539E-12 -1.441804482499238E-11 -2.047844893664168E-8 2.499007231241482E-8 -2.955138648182893E-8 -1.97870709837994E-9
peri -3.01781376664501E-12 1.19259956628524E-11 4.470033112420888E-8 -2.955138648182893E-8 4.134100840987655E-8 2.83526578832234E-9
i -3.315543130820013E-12 1.026138632877226E-11 4.746164836362686E-9 -1.97870709837994E-9 2.83526578832234E-9 9.542619741208501E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 19.5   0.7 17 2 parameter fit from 48 observations, autocmod 2.9c
comet total magnitude slope K1 4.5   n/a 17 autocmod 2.9c
comet nuclear magnitude M2 21.5   0.3 17 from 11 observations, autocmod 2.9c
comet nuclear magnitude slope K2 5.   n/a 17 autocmod 2.9c
comet nuclear phase coefficient PC 0.03   n/a 17 autocmod 2.9c

[ 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
1918-Mar-16 18:51 00:03 Jupiter 0.797992414182468 0.797981229812464 0.798003598565717 6.51895694282808 6.35404721463575 2421669.285228937 3.28633686582903 625.357164095999 407.255341246042 -41.0840146373969 160366.793367848 T 17 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:24 2021-Apr-15 23:28
1935-Jun-07 12:59 00:01 Earth 0.250952929133946 0.250933862290323 0.250971996033458 6.31414239181146 6.31246063360078 2427961.040968169 1.29464504297192 969.171665558619 102.78136763257 -11.2224987493148 94839.6552597408 T 17 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:24 2021-Apr-15 23:28
1940-Jun-16 05:22 00:03 Earth 0.447068860090474 0.447035163977241 0.447102556727772 11.922135611585 11.9216357002502 2429796.723323966 2.61073181568216 1846.09385938686 98.8536841851332 24.5154337827437 237231.541511877 T 17 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:24 2021-Apr-15 23:28
1950-Oct-13 15:43 00:06 Mars 0.0901106196567948 0.0900976869020646 0.0901235575787499 11.3467021426502 11.3464221375636 2433568.154623422 5.56634280583588 1269.25631148397 113.646756212992 59.8497302069842 102423.631185097 T 17 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:24 2021-Apr-15 23:28
1953-Oct-17 03:45 00:03 Jupiter 0.820209502778917 0.820195333169344 0.820223672423272 6.70611573453816 6.55031353203149 2434667.656221364 2.98521192865807 788.595923921922 416.775660613979 -34.3250500287343 153203.165626173 T 17 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:24 2021-Apr-15 23:28
1977-Mar-19 00:37 00:03 Jupiter 1.70646396304428 1.70643792798668 1.70648999813176 8.63872948680517 8.58107946203064 2443221.525698742 2.64148554139271 1349.64608629333 298.516867569066 -18.199314551027 202614.001830171 T 17 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:24 2021-Apr-15 23:28
2012-Nov-29 01:40 00:06 Jupiter 0.713084539303445 0.713073108135054 0.713095970474227 5.14759592683351 4.91142400749272 2456260.569335097 6.4809270625924 574.629017352806 225.721687340694 9.45880688357349 199252.064342521 T 17 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:24 2021-Apr-15 23:28
2048-Jun-14 03:27 00:06 Jupiter 0.847416992695483 0.847400131520176 0.847433853897475 5.43730216937782 5.25025579398344 2469241.643799581 6.25919315441619 885.419031088189 368.728080206718 -23.8608683006312 156306.567486273 T 17 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:24 2021-Apr-15 23:28
2051-Jun-07 08:49 00:02 Earth 0.370785109957814 0.370768511675694 0.370801713062976 7.09065151805337 7.08963799187755 2470329.867634748 2.26388419586392 2298.3187366634 149.294162805209 69.2067340138471 316856.793885489 T 17 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:24 2021-Apr-15 23:28
2096-Mar-10 11:09 00:04 Jupiter 0.527247488141109 0.527233358861864 0.527261617460814 5.61113300419007 5.31712476676891 2486677.964362028 3.53658705145436 752.556784636281 253.407212089037 -29.9060962088024 129567.139678628 T 17 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:24 2021-Apr-15 23:28
2131-Aug-25 16:52 00:33 Jupiter 0.702495769165547 0.702341198512834 0.702650339169959 5.33727864246115 5.10637609221414 2499628.203042746 32.5753518216046 7625.1757371543 197.905819147658 -7.65991108639701 56677.8172288165 T 17 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:24 2021-Apr-15 23:28
2179-Feb-24 15:38 00:56 Jupiter 0.611727889557709 0.611465560494433 0.611990218681419 5.25830934951068 4.98803954503891 2516978.151175765 56.0734779346452 13077.1166017905 203.041990269973 8.658228720211 59323.0018573619 T 17 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:24 2021-Apr-15 23:28
2191-Jan-11 02:18 00:57 Jupiter 1.69198947436957 1.69140383559439 1.69257511153097 9.21290641029121 9.15840759381281 2521316.596069300 57.0202323662296 29085.7468117634 523.335931187292 4.29172254259184 22967.8611240499 T 17 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:24 2021-Apr-15 23:28

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2015.6   317P/2015 B3       
 2010.5   317P/2010 K2       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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