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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1359379866537965 5.2585e-08  
a 3.114580835224465 2.9904e-08 au
q 2.691190987213552 1.734e-07 au
i 5.37632561102412 7.2267e-06 deg
node 2.839821457057956 5.5872e-05 deg
peri 32.97125566134505 6.2742e-05 deg
M 347.133815067175 2.9098e-05 deg
tp 2459072.253836387052
(2020-Aug-10.75383639)
0.00016272 TDB
period 2007.695461724335
5.50
2.8915e-05
7.916e-08
d
yr
n .1793100631361737 2.5824e-09 deg/d
Q 3.537970683235379 3.397e-08 au
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      5907 days (16.17 yr)  
   first obs. used      2003-08-31  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54074  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:27:14  

Additional Information
 Earth MOID = 1.69975 au 
 Jupiter MOID = 1.92151 au 
 T_jup = 3.197 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457166.5 (2015-May-24.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1356859728572768 5.4721e-08  
q 2.692435366666817 1.815e-07 au
tp 2457043.171255300581
(2015-Jan-20.67125530)
0.00015015 TDB
node 3.173217126242558 5.5361e-05 deg
peri 29.69689036080509 6.2416e-05 deg
i 5.409519560209017 7.257e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      5907 days (16.17 yr)  
   first obs. used      2003-08-31  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54074  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:27:14  

Additional Information
 Jupiter MOID = 1.92151 au 
 T_jup = 3.197 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.994407824092129E-15 -9.836545542025305E-15 -4.024033828613855E-12 -2.196194725395848E-14 -7.36757754818597E-13 -5.274489380078585E-16
q -9.836545542025305E-15 3.294106307849135E-14 1.400529431417591E-11 6.592617580849235E-14 2.581056981414405E-12 3.830243918879103E-15
tp -4.024033828613855E-12 1.400529431417591E-11 2.254367520087458E-8 3.838162536679288E-11 4.360724836930446E-9 9.229934939912295E-13
node -2.196194725395848E-14 6.592617580849235E-14 3.838162536679288E-11 3.064848569259999E-9 -3.042539015919855E-9 -1.266008566712675E-10
peri -7.36757754818597E-13 2.581056981414405E-12 4.360724836930446E-9 -3.042539015919855E-9 3.895808155286966E-9 1.262114294410381E-10
i -5.274489380078585E-16 3.830243918879103E-15 9.229934939912295E-13 -1.266008566712675E-10 1.262114294410381E-10 5.266423470692038E-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 15.4   n/a MPO454625  
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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