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JPL Small-Body Database Browser
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359879 (2011 WX28)
Classification: Main-belt Asteroid          SPK-ID: 2359879
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0963509560740113 5.314e-08  
a 3.103315396299072 6.4694e-08 au
q 2.804307990866457 1.7951e-07 au
i 8.860777163978412 6.4169e-06 deg
node 252.8486127935958 3.9438e-05 deg
peri 30.02253107415565 5.1631e-05 deg
M 332.6581367228308 3.3433e-05 deg
tp 2459152.157156001934
(2020-Oct-29.65715600)
0.00018652 TDB
period 1996.812565670498
5.47
6.244e-05
1.71e-07
d
yr
n .1802873270076392 5.6376e-09 deg/d
Q 3.402322801731687 7.0927e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      3625 days (9.92 yr)  
   first obs. used      2009-05-28  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56166  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:29:36  

Additional Information
 Earth MOID = 1.79208 au 
 Jupiter MOID = 1.7169 au 
 T_jup = 3.196 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457021.5 (2014-Dec-30.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09460593692411005 5.3201e-08  
q 2.809774403269262 1.7955e-07 au
tp 2457156.534397434852
(2015-May-14.03439743)
0.00018543 TDB
node 252.8663709997766 3.9438e-05 deg
peri 30.2132949532562 5.2036e-05 deg
i 8.859717068638341 6.4167e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      3625 days (9.92 yr)  
   first obs. used      2009-05-28  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56166  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:29:36  

Additional Information
 Jupiter MOID = 1.7169 au 
 T_jup = 3.196 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.830328107071471E-15 -9.012906951600127E-15 -2.606756284150084E-14 1.434464939758728E-14 -1.419885233493171E-15 -8.693266038953052E-16
q -9.012906951600127E-15 3.223646932950384E-14 -1.101173314074466E-12 -3.781501027047302E-14 -2.767560944000414E-13 8.342320434005073E-15
tp -2.606756284150084E-14 -1.101173314074466E-12 3.438329295612351E-8 1.81754011860066E-11 6.338538758760468E-9 3.864222750666217E-12
node 1.434464939758728E-14 -3.781501027047302E-14 1.81754011860066E-11 1.555383139173339E-9 -1.533487731082009E-9 -2.292327241478835E-11
peri -1.419885233493171E-15 -2.767560944000414E-13 6.338538758760468E-9 -1.533487731082009E-9 2.707746634924106E-9 2.327440866527893E-11
i -8.693266038953052E-16 8.342320434005073E-15 3.864222750666217E-12 -2.292327241478835E-11 2.327440866527893E-11 4.11735942239518E-11

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 15.6   n/a MPO471704  

359879 (2011 WX28)          Discovered 2009-May-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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
1930-Jan-07 01:55 00:08 Jupiter 1.71866739529873 1.71866631412657 1.71866847653782 3.38186548832657 3.23285332307919 2425983.579554711 8.26324071022733 636.177587556798 25.8084949677973 86.0994799390903 2282967.16662646 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 14:29:38 2019-Jul-14 14:29
1940-Jan-18 21:37 00:08 Jupiter 1.94789873036753 1.94789571691387 1.94790174384622 3.31616280441092 3.18233523701614 2429647.400657074 7.81573872280094 392.664613041725 22.3318631569131 -69.8093861167249 2313167.73678675 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 14:29:38 2019-Jul-14 14:29
2001-Feb-26 21:58 00:01 Jupiter 1.71868263901197 1.71868204734028 1.71868323068395 3.38820999916279 3.23949103536137 2451967.415607824 1.38419390551335 136.018651025627 26.3470738752385 87.8766167667902 2363098.50299005 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 14:29:38 2019-Jul-14 14:29
2011-Mar-12 21:52 < 00:01 Jupiter 1.96068004295587 1.960679368739 1.96068071717275 3.40278578082534 3.27336862539433 2455633.411248336 0.482653703007158 56.0451930627375 24.7076961842322 -73.1266433362645 2424181.67976429 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 14:29:38 2019-Jul-14 14:29
2072-Apr-19 20:19 00:06 Jupiter 1.72084625622925 1.72084573386848 1.7208467785909 3.40050879958947 3.25254278075534 2477952.346326482 5.54744014582264 438.975859657025 23.3004561870109 89.4601072586869 2213124.79650639 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 14:29:38 2019-Jul-14 14:29
2082-May-05 01:50 00:07 Jupiter 1.97675214902723 1.97674896455449 1.97675533351941 3.49737954425827 3.37263689747779 2481619.576461717 6.98696367561648 357.764804932137 22.631353217293 -66.5059475481537 2360943.65903539 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 14:29:38 2019-Jul-14 14:29
2143-Jun-13 13:57 00:12 Jupiter 1.72515574166913 1.72515518895599 1.72515629440796 3.41631143750987 3.2694368634571 2503938.081282205 12.474641827787 971.961341225394 23.4365360535726 89.1806692058594 2212741.62275789 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 14:29:38 2019-Jul-14 14:29
2153-Jun-29 13:45 00:14 Jupiter 1.99197919396205 1.99197292783694 1.99198546017401 3.59106141111385 3.47063235781741 2507607.072595986 14.2863015526996 739.689206205002 22.7921039984552 -67.3211447043926 2432267.76004882 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 14:29:38 2019-Jul-14 14:29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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