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469383 (2001 ST195)
Classification: Main-belt Asteroid          SPK-ID: 2469383
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2430125073465134 1.1895e-07  
a 2.428082467985795 1.6419e-08 au
q 1.838028059396457 2.9742e-07 au
i 1.042103788982413 1.077e-05 deg
node 146.6638108601112 0.00038102 deg
peri 196.3283775758993 0.00038163 deg
M 345.9019217581842 2.15e-05 deg
tp 2459054.619153164123
(2020-Jul-24.11915316)
8.2927e-05 TDB
period 1381.953965987848
3.78
1.4018e-05
3.838e-08
d
yr
n .2605007177230139 2.6424e-09 deg/d
Q 3.018136876575134 2.0409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      6936 days (18.99 yr)  
   first obs. used      2000-04-05  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56587  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:57:18  

Additional Information
 Earth MOID = .830178 au 
 Jupiter MOID = 2.39374 au 
 T_jup = 3.468 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456861.5 (2014-Jul-23.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .242219664553243 1.1813e-07  
q 1.840913076821144 2.9481e-07 au
tp 2456291.745433372228
(2012-Dec-30.24543337)
6.8164e-05 TDB
node 146.6683596139398 0.00038145 deg
peri 196.5745299740342 0.00038207 deg
i 1.040763358561178 1.0766e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      6936 days (18.99 yr)  
   first obs. used      2000-04-05  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56587  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:57:18  

Additional Information
 Jupiter MOID = 2.39374 au 
 T_jup = 3.468 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.395451542929312E-14 -3.480946242831583E-14 -4.120872400810643E-12 -9.150282493978538E-14 -1.179836306557212E-12 -7.776256714660292E-15
q -3.480946242831583E-14 8.691160349248401E-14 1.033429060808223E-11 2.284827049135207E-13 2.963384624088603E-12 1.9465549225485E-14
tp -4.120872400810643E-12 1.033429060808223E-11 4.646316075594561E-9 5.474105985034114E-11 1.514010018344142E-9 2.082272420161022E-12
node -9.150282493978538E-14 2.284827049135207E-13 5.474105985034114E-11 1.455048996674717E-7 -1.454587423557536E-7 -5.642183341013633E-10
peri -1.179836306557212E-12 2.963384624088603E-12 1.514010018344142E-9 -1.454587423557536E-7 1.459773412706568E-7 5.647663745078927E-10
i -7.776256714660292E-15 1.9465549225485E-14 2.082272420161022E-12 -5.642183341013633E-10 5.647663745078927E-10 1.159075798611605E-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 17.6   n/a MPO434687  

469383 (2001 ST195)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

Alternate Designations
 2001 ST195 = 2000 GM130 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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