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359556 (2010 SW38)
Classification: Main-belt Asteroid          SPK-ID: 2359556
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1617319256611607 5.8869e-08  
a 3.067597484781663 4.5197e-08 au
q 2.571469036414592 2.0055e-07 au
i 12.14812502923374 5.5044e-06 deg
node 29.96689987208117 2.9766e-05 deg
peri 350.9351739310109 3.6439e-05 deg
M 333.5331375475895 2.3918e-05 deg
tp 2459344.776615523181
(2021-May-10.27661552)
0.00013242 TDB
period 1962.438187818325
5.37
4.3371e-05
1.187e-07
d
yr
n .183445268357837 4.0543e-09 deg/d
Q 3.563725933148735 5.2507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      7646 days (20.93 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-08-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57714  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:28:34  

Additional Information
 Earth MOID = 1.57423 au 
 Jupiter MOID = 1.89569 au 
 T_jup = 3.178 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457552.5 (2016-Jun-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1665312218942598 5.8587e-08  
q 2.553571005743058 2.0003e-07 au
tp 2457382.830309787228
(2015-Dec-26.33030979)
0.00010432 TDB
node 30.20591410809722 2.965e-05 deg
peri 350.7104514909141 3.5837e-05 deg
i 12.18792651670851 5.5154e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      7646 days (20.93 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-08-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57714  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:28:34  

Additional Information
 Jupiter MOID = 1.89569 au 
 T_jup = 3.178 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.432453670996049E-15 -1.156026906633806E-14 -2.432008386582277E-12 -1.225229662006461E-14 -5.403281423433384E-13 -1.807283635619187E-15
q -1.156026906633806E-14 4.001289302773933E-14 8.955575771258399E-12 4.023293314874323E-14 1.977050446751695E-12 8.602324660175827E-15
tp -2.432008386582277E-12 8.955575771258399E-12 1.088342180454115E-8 1.607374862468941E-11 2.156866310218006E-9 -3.563650953252993E-12
node -1.225229662006461E-14 4.023293314874323E-14 1.607374862468941E-11 8.791479878373696E-10 -8.552156851820209E-10 -2.962484928677902E-11
peri -5.403281423433384E-13 1.977050446751695E-12 2.156866310218006E-9 -8.552156851820209E-10 1.28426228812737E-9 2.834945597705944E-11
i -1.807283635619187E-15 8.602324660175827E-15 -3.563650953252993E-12 -2.962484928677902E-11 2.834945597705944E-11 3.041933763784185E-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 15.70   n/a E2021B25  

359556 (2010 SW38)          Discovered 2010-Sep-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2010 SW38 = 2010 TJ171 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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