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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09586201075731203 5.3211e-08  
a 3.101826327637262 6.5783e-08 au
q 2.804479018849985 1.7953e-07 au
i 8.861910133602651 6.4178e-06 deg
node 252.8469538132356 3.9436e-05 deg
peri 30.16878289627755 5.1732e-05 deg
M 260.3330627860784 3.3129e-05 deg
tp 2459152.924912278568
(2020-Oct-30.42491228)
0.00018701 TDB
period 1995.37553756097
5.46
6.3476e-05
1.738e-07
d
yr
n .1804171662042338 5.7394e-09 deg/d
Q 3.399173636424539 7.2089e-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 = 1.79173 au 
 Jupiter MOID = 1.71944 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 = 1.71944 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 15.5   n/a MPO434269  

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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