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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05635686733160626 7.3136e-08  
a 2.582188187868617 3.7496e-08 au
q 2.436664150739664 2.0875e-07 au
i 14.64338306683298 1.723e-05 deg
node 4.160124514173271 2.3502e-05 deg
peri 85.32948977205145 0.0002175 deg
M 334.3160830632048 0.00020777 deg
tp 2459108.628211108800
(2020-Sep-16.12821111)
0.0008746 TDB
period 1515.584873403857
4.15
3.3012e-05
9.038e-08
d
yr
n .2375320619237079 5.1739e-09 deg/d
Q 2.727712224997569 3.961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5343 days (14.63 yr)  
   first obs. used      2005-03-11  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61403  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:17:39  

Additional Information
 Earth MOID = 1.50219 au 
 Jupiter MOID = 2.37767 au 
 T_jup = 3.376 
[ 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 17.2   n/a MPO494870  

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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