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226435 (2003 SY30)
Classification: Main-belt Asteroid          SPK-ID: 2226435
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .136152557745162 4.4567e-08  
a 3.115377491246728 2.2171e-08 au
q 2.69121087747178 1.3866e-07 au
i 5.376006665688944 5.2646e-06 deg
node 2.837047310111045 4.981e-05 deg
peri 33.0042996803171 5.5078e-05 deg
M 22.96393876512499 2.085e-05 deg
tp 2459072.382539130824
(2020-Aug-10.88253913)
0.0001164 TDB
period 2008.465811751277
5.50
2.144e-05
5.87e-08
d
yr
n .179241288496765 1.9134e-09 deg/d
Q 3.539544105021676 2.5189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      6348 days (17.38 yr)  
   first obs. used      2003-08-31  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53229  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:09:00  

Additional Information
 Earth MOID = 1.69867 au 
 Jupiter MOID = 1.92102 au 
 T_jup = 3.197 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457664.5 (2016-Oct-03.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1354818773377509 4.5358e-08  
q 2.695549512600307 1.4069e-07 au
tp 2457044.751817964541
(2015-Jan-22.25181796)
0.00011951 TDB
node 3.173847218003539 4.9298e-05 deg
peri 30.11326122887855 5.4823e-05 deg
i 5.409148545009828 5.2842e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      6348 days (17.38 yr)  
   first obs. used      2003-08-31  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53229  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:09:00  

Additional Information
 Jupiter MOID = 1.92102 au 
 T_jup = 3.197 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.057322632895062E-15 -6.323180755690724E-15 -1.211602865952127E-12 -1.391137681199673E-15 -2.476463767332533E-13 -2.557465997800929E-15
q -6.323180755690724E-15 1.979294273610922E-14 3.540137504916639E-12 1.268137436550691E-16 7.544292283799168E-13 9.180159563518962E-15
tp -1.211602865952127E-12 3.540137504916639E-12 1.428258650953828E-8 1.68034977823811E-11 2.892185847725657E-9 -2.010405855836018E-12
node -1.391137681199673E-15 1.268137436550691E-16 1.68034977823811E-11 2.430339954879724E-9 -2.414567557125355E-9 -5.521394899776062E-12
peri -2.476463767332533E-13 7.544292283799168E-13 2.892185847725657E-9 -2.414567557125355E-9 3.005509823239367E-9 5.097278032537581E-12
i -2.557465997800929E-15 9.180159563518962E-15 -2.010405855836018E-12 -5.521394899776062E-12 5.097278032537581E-12 2.792313075501045E-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 15.49   n/a E2021B55  
diameter diameter 5.086 km 0.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226435 (2003 SY30)          Discovered 2003-Sep-18 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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