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359668 (2011 SW104)
Classification: Main-belt Asteroid          SPK-ID: 2359668
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05651133637462277 6.948e-08  
a 2.582634194553752 3.0936e-08 au
q 2.436686084852722 1.9338e-07 au
i 14.64312886006524 1.0347e-05 deg
node 4.153753366084587 2.3441e-05 deg
peri 85.24694121339603 0.00018979 deg
M 21.89614683014753 0.00017626 deg
tp 2459108.294257780769
(2020-Sep-15.79425778)
0.00074303 TDB
period 1515.977557897084
4.15
2.7239e-05
7.458e-08
d
yr
n .237470533864222 4.2668e-09 deg/d
Q 2.728582304254783 3.2684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      5838 days (15.98 yr)  
   first obs. used      2005-03-11  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5719  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:29:00  

Additional Information
 Earth MOID = 1.5016 au 
 Jupiter MOID = 2.37652 au 
 T_jup = 3.376 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457969.5 (2017-Aug-04.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05502656884380012 6.8977e-08  
q 2.440881252185216 1.9141e-07 au
tp 2457591.347299075016
(2016-Jul-21.84729908)
0.00078309 TDB
node 4.219970590618376 2.341e-05 deg
peri 84.99010454994175 0.00019603 deg
i 14.65497371441505 1.0353e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      5838 days (15.98 yr)  
   first obs. used      2005-03-11  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5719  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:29:00  

Additional Information
 Jupiter MOID = 2.37652 au 
 T_jup = 3.376 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.757869695123905E-15 -1.307482465011825E-14 3.74785202847349E-11 -3.522602946101157E-14 9.377575990456934E-12 -6.964776217504137E-14
q -1.307482465011825E-14 3.663918706948208E-14 -1.077906426655514E-10 9.998282747244589E-14 -2.691801465871198E-11 1.982205686127176E-13
tp 3.74785202847349E-11 -1.077906426655514E-10 6.13236242521601E-7 -4.987871319865777E-10 1.524327987418026E-7 -9.186927665592731E-10
node -3.522602946101157E-14 9.998282747244589E-14 -4.987871319865777E-10 5.480124224400254E-10 -6.532409626082185E-10 -7.789387259984237E-11
peri 9.377575990456934E-12 -2.691801465871198E-11 1.524327987418026E-7 -6.532409626082185E-10 3.842901712441042E-8 -1.523289582373045E-10
i -6.964776217504137E-14 1.982205686127176E-13 -9.186927665592731E-10 -7.789387259984237E-11 -1.523289582373045E-10 1.07192510215016E-10

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 17.39   n/a MPCxxxxx  

359668 (2011 SW104)          Discovered 2005-Mar-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 SW104 = 2005 EV204 = 2009 EQ10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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