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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 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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457627.5 (2016-Aug-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05484815305767533 7.1769e-08  
q 2.440219374513442 2.0493e-07 au
tp 2457589.561065695494
(2016-Jul-20.06106570)
0.00090836 TDB
node 4.218035945589956 2.3471e-05 deg
peri 84.52180112302229 0.00022508 deg
i 14.65680548097753 1.7243e-05 deg
  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
 Jupiter MOID = 2.37767 au 
 T_jup = 3.376 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.150755723212999E-15 -1.454080728335291E-14 2.614307621097709E-11 -2.620729247495174E-14 6.662243184028951E-12 -3.974767020103308E-14
q -1.454080728335291E-14 4.199620737625941E-14 -6.931001834813819E-11 6.590234840167921E-14 -1.77028757687845E-11 1.161667022531201E-13
tp 2.614307621097709E-11 -6.931001834813819E-11 8.251167655170307E-7 -7.589088396029585E-10 2.033274117401021E-7 -6.551995302600453E-10
node -2.620729247495174E-14 6.590234840167921E-14 -7.589088396029585E-10 5.508787544390397E-10 -7.184777507398794E-10 -9.576702910142788E-11
peri 6.662243184028951E-12 -1.77028757687845E-11 2.033274117401021E-7 -7.184777507398794E-10 5.065905350243133E-8 -6.922437109678129E-11
i -3.974767020103308E-14 1.161667022531201E-13 -6.551995302600453E-10 -9.576702910142788E-11 -6.922437109678129E-11 2.973085785393973E-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 17.2   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

[ 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
1920-Mar-03 05:53 00:33 Psych 0.047204720124613 0.0467628442985835 0.0476562362612113 5.97110089511543 5.97110085219013 2422386.745126285 32.7367281801991 40332.646037631 297.279039815946 -56.48978595416 19798.105777169 T 7 CATAB v2.0f-lin.ifort 2019-Nov-08 11:17:40 2019-Nov-08 11:17

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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