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118457 (1999 WP6)
Classification: Main-belt Asteroid          SPK-ID: 2118457
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1479347521816443 4.8843e-08  
a 3.11392291732646 2.3102e-08 au
q 2.653265502239027 1.5688e-07 au
i 7.296210180730488 4.3199e-06 deg
node 89.83002062696143 4.1544e-05 deg
peri 37.40845095414824 4.4384e-05 deg
M 279.5904362527407 1.812e-05 deg
tp 2459844.796572712979
(2022-Sep-22.29657271)
0.00010404 TDB
period 2007.05934289033
5.50
2.2336e-05
6.115e-08
d
yr
n .1793668937967576 1.9961e-09 deg/d
Q 3.574580332413893 2.652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      7929 days (21.71 yr)  
   first obs. used      1999-11-04  
   last obs. used      2021-07-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:10:33  

Additional Information
 Earth MOID = 1.67369 au 
 Jupiter MOID = 1.52788 au 
 T_jup = 3.189 
[ 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 14.77   n/a E2021B55  

118457 (1999 WP6)          Discovered 1999-Nov-28 by Korlevic, K. at Visnjan
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ 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
1916-Sep-15 12:00 00:04 Jupiter 1.949104056395 1.94910192395861 1.94910618883139 3.46067281600485 3.33273400808661 2421121.999685583 3.62285232765857 116.760720886732 36.5245342252711 52.6681856601543 1050779.79261217 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 22:10:35 2021-Aug-25 22:10
1926-Sep-21 19:59 00:03 Jupiter 1.56226048113244 1.56225965461369 1.56226130766654 1.57971584899304 1.18791713780026 2424780.332824823 3.44210633085069 343.744727963093 125.549349294738 78.8199125258475 1481924.68044304 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 22:10:35 2021-Aug-25 22:10
1936-Oct-25 18:49 00:03 Jupiter 1.78221779045063 1.78221609248607 1.78221948841408 2.48510935181001 2.28587884889791 2428467.283684663 2.83685890050331 86.0246571918613 51.6696097064286 87.1981326330578 1014638.21155392 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 22:10:35 2021-Aug-25 22:10
1998-Sep-10 14:48 < 00:01 Jupiter 1.66449758713641 1.66449688948744 1.66449828478462 1.82635015477973 1.52243335619583 2451067.116913083 0.798876874934871 89.1565745168231 48.4367328420885 89.5597891473603 1395353.39202048 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 22:10:35 2021-Aug-25 22:10
2008-Sep-24 00:34 < 00:01 Jupiter 1.61072979104449 1.61072936697341 1.61073021511604 1.98721712118627 1.702147685197 2454733.523302601 0.395980718078106 91.4476254832947 35.3346750574203 73.2342144560638 1896489.50752699 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 22:10:35 2021-Aug-25 22:10
2070-Aug-26 01:25 00:02 Jupiter 1.82410017565625 1.82409926217781 1.8241010891349 2.78357294733858 2.61143190698625 2477349.558950722 1.9761441633815 90.9135262168318 18.2531470875172 83.7875116254133 1503615.94403081 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 22:10:35 2021-Aug-25 22:10
2080-Aug-27 01:40 00:02 Jupiter 1.53889975219752 1.53889923596094 1.53890026843384 1.55169610792232 1.14321699691677 2481003.569168797 2.40367006042309 250.391799178138 135.898350752642 52.9239275103642 1351137.1880776 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 22:10:35 2021-Aug-25 22:10
2090-Oct-04 08:00 00:03 Jupiter 1.8995312220883 1.89952961854464 1.89953282563132 2.84474425895038 2.68342080568683 2484693.833608775 2.68036176434007 78.0227844693219 59.1696071962968 76.8173744104907 1195718.90541052 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 22:10:35 2021-Aug-25 22:10
2152-Aug-11 14:37 00:05 Jupiter 1.58317073914301 1.58316939958707 1.5831720787327 1.47470088543803 1.05105168603709 2507285.108898978 5.32877963583617 605.635434016469 178.352485589618 -62.5473449147544 1225604.53388212 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 22:10:35 2021-Aug-25 22:10
2162-Aug-30 06:51 00:05 Jupiter 1.70471098020012 1.70470842666499 1.70471353373476 2.24595566064014 2.0126036827875 2510955.785380645 5.38474307585432 162.965372366853 37.128728924453 -80.5388493374436 1115605.95199414 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 22:10:35 2021-Aug-25 22:10

Alternate Designations
 1999 WP6 = 2001 FD94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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