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434537 (2005 ST280)
Classification: Inner Main-belt Asteroid          SPK-ID: 2434537
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09340053581735389 8.1304e-08  
a 1.976048162886686 1.5222e-08 au
q 1.791484205672172 1.524e-07 au
i 18.94622957241378 8.7183e-06 deg
node 230.8971694961544 1.5668e-05 deg
peri 129.9098598201371 5.3491e-05 deg
M 112.9592954142001 4.6223e-05 deg
tp 2458682.143157053339
(2019-Jul-17.64315705)
0.00013045 TDB
period 1014.599666548473
2.78
1.1724e-05
3.21e-08
d
yr
n .3548197499656883 4.0999e-09 deg/d
Q 2.160612120101201 1.6644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      5233 days (14.33 yr)  
   first obs. used      2005-09-29  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56078  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:48:43  

Additional Information
 Earth MOID = .831537 au 
 Jupiter MOID = 3.15309 au 
 T_jup = 3.794 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457950.5 (2017-Jul-16.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09379547746078705 8.1451e-08  
q 1.790434961287695 1.5272e-07 au
tp 2457667.044669903952
(2016-Oct-05.54466990)
0.00013077 TDB
node 230.9034370516256 1.5666e-05 deg
peri 129.7072594391553 5.3204e-05 deg
i 18.94796377751539 8.7193e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      5233 days (14.33 yr)  
   first obs. used      2005-09-29  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56078  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:48:43  

Additional Information
 Jupiter MOID = 3.15309 au 
 T_jup = 3.794 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.634298919487666E-15 -1.240885013455252E-14 9.372899086234571E-13 9.670480338588135E-16 1.342399404652133E-13 -3.322580473971959E-14
q -1.240885013455252E-14 2.332473491586704E-14 -2.113331532142969E-12 -3.249935315975835E-15 -3.768451212938224E-13 6.341597607915078E-14
tp 9.372899086234571E-13 -2.113331532142969E-12 1.710125697255302E-8 -3.125390244989681E-11 6.646520665902862E-9 -4.223403550807229E-12
node 9.670480338588135E-16 -3.249935315975835E-15 -3.125390244989681E-11 2.454340480356064E-10 -2.433095649192496E-10 1.706317510231765E-12
peri 1.342399404652133E-13 -3.768451212938224E-13 6.646520665902862E-9 -2.433095649192496E-10 2.830631882236791E-9 -1.625611526195103E-12
i -3.322580473971959E-14 6.341597607915078E-14 -4.223403550807229E-12 1.706317510231765E-12 -1.625611526195103E-12 7.602576194232007E-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 17.9   n/a MPO503562  

434537 (2005 ST280)          Discovered 2005-Sep-29 by CSS at Catalina
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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