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129300 (2005 SY151)
Classification: Main-belt Asteroid          SPK-ID: 2129300
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .185650620391801 3.6314e-08  
a 2.792676113852446 1.684e-08 au
q 2.274214060762375 1.0531e-07 au
i 13.52861771936114 5.2e-06 deg
node 204.4187120834541 1.7469e-05 deg
peri 267.2762947375455 2.362e-05 deg
M 348.5802511916801 1.3863e-05 deg
tp 2459054.573357065702
(2020-Jul-24.07335707)
6.5703e-05 TDB
period 1704.626684036203
4.67
1.5418e-05
4.221e-08
d
yr
n .2111899358207831 1.9102e-09 deg/d
Q 3.311138166942516 1.9966e-08 au
  Orbit Determination Parameters
   # obs. used (total)      530  
   data-arc span      7951 days (21.77 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53027  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:03:42  

Additional Information
 Earth MOID = 1.33793 au 
 Jupiter MOID = 2.03391 au 
 T_jup = 3.263 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457059.5 (2015-Feb-06.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1843427261101897 3.6644e-08  
q 2.277927658163251 1.0626e-07 au
tp 2457352.291231962914
(2015-Nov-25.79123196)
6.6115e-05 TDB
node 204.4408120077009 1.7477e-05 deg
peri 267.7071284277275 2.3662e-05 deg
i 13.52255323708845 5.1993e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      530  
   data-arc span      7951 days (21.77 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53027  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:03:42  

Additional Information
 Jupiter MOID = 2.03391 au 
 T_jup = 3.263 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.342768821609362E-15 -3.862429121136121E-15 4.991973175679362E-13 -5.52573447710275E-15 1.433880835832546E-13 -8.980728682122503E-15
q -3.862429121136121E-15 1.129157303482142E-14 -1.515603608976093E-12 1.677858049303341E-14 -4.407821437795076E-13 2.747063425733624E-14
tp 4.991973175679362E-13 -1.515603608976093E-12 4.371137264943467E-9 -1.433109003124966E-12 1.066874567127784E-9 -9.862330572985915E-12
node -5.52573447710275E-15 1.677858049303341E-14 -1.433109003124966E-12 3.054425295675097E-10 -2.972360484653891E-10 -1.14815488376697E-11
peri 1.433880835832546E-13 -4.407821437795076E-13 1.066874567127784E-9 -2.972360484653891E-10 5.59900287787003E-10 8.639884809867488E-12
i -8.980728682122503E-15 2.747063425733624E-14 -9.862330572985915E-12 -1.14815488376697E-11 8.639884809867488E-12 2.703241337840571E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO502831  

129300 (2005 SY151)          Discovered 2005-Sep-25 by NEAT at Palomar
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2005 SY151 = 1998 HJ152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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