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461532 (2003 ST366)
Classification: Main-belt Asteroid          SPK-ID: 2461532
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1045165848509929 6.7537e-08  
a 3.022747396981766 3.661e-08 au
q 2.706820162182003 2.1019e-07 au
i 10.18590137680684 1.1777e-05 deg
node 192.0919833587264 3.5518e-05 deg
peri 236.08985327 7.5287e-05 deg
M 358.8340084281265 6.1094e-05 deg
tp 2459006.717189732435
(2020-Jun-06.21718973)
0.00032576 TDB
period 1919.55787474556
5.26
3.4873e-05
9.548e-08
d
yr
n .1875431862390284 3.4071e-09 deg/d
Q 3.338674631781528 4.0436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      7689 days (21.05 yr)  
   first obs. used      1998-10-13  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40909  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:05:38  

Additional Information
 Earth MOID = 1.73551 au 
 Jupiter MOID = 2.04668 au 
 T_jup = 3.214 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457653.5 (2016-Sep-22.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .101519053675984 6.6554e-08  
q 2.720161319473306 2.0592e-07 au
tp 2457085.922814807864
(2015-Mar-04.42281481)
0.00034157 TDB
node 192.1135666558926 3.5467e-05 deg
peri 236.20704359306 7.7407e-05 deg
i 10.18542364086123 1.1784e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      7689 days (21.05 yr)  
   first obs. used      1998-10-13  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40909  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:05:38  

Additional Information
 Jupiter MOID = 2.04668 au 
 T_jup = 3.214 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.429462017712617E-15 -1.35236728289298E-14 -1.069874413539316E-11 1.034842880297037E-14 -2.1302198637341E-12 9.819276372697311E-15
q -1.35236728289298E-14 4.240117392248023E-14 3.092239357372704E-11 -3.789165780463426E-14 6.231251258675181E-12 -2.162442392536022E-14
tp -1.069874413539316E-11 3.092239357372704E-11 1.166677243878387E-7 -1.504290821440829E-10 2.351207948764602E-8 -1.470493582842158E-10
node 1.034842880297037E-14 -3.789165780463426E-14 -1.504290821440829E-10 1.257877513483136E-9 -1.268535190557282E-9 -6.671696191895047E-11
peri -2.1302198637341E-12 6.231251258675181E-12 2.351207948764602E-8 -1.268535190557282E-9 5.99181895144947E-9 3.693927517735402E-11
i 9.819276372697311E-15 -2.162442392536022E-14 -1.470493582842158E-10 -6.671696191895047E-11 3.693927517735402E-11 1.388608682705556E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO503623  

461532 (2003 ST366)          Discovered 2003-Sep-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-04-25

Alternate Designations
 2003 ST366 = 2014 QB432 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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