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JPL Small-Body Database Browser
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57523 (2001 ST290)
Classification: Main-belt Asteroid          SPK-ID: 2057523
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 .1118861937352482 5.4644e-08  
a 2.642995451808576 1.2268e-08 au
q 2.347280750646142 1.4457e-07 au
i 15.43809344516278 5.683e-06 deg
node 171.8792559982218 1.5638e-05 deg
peri 229.1717513865701 2.5204e-05 deg
M 118.2242108115897 1.8367e-05 deg
tp 2458485.096962875213
(2019-Jan-01.59696288)
7.9823e-05 TDB
period 1569.433977111684
4.30
1.0928e-05
2.992e-08
d
yr
n .2293820608258577 1.5971e-09 deg/d
Q 2.93871015297101 1.3641e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1056  
   data-arc span      7255 days (19.86 yr)  
   first obs. used      1999-03-23  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55653  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:30:22  

Additional Information
 Earth MOID = 1.37872 au 
 Jupiter MOID = 2.52654 au 
 T_jup = 3.334 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456685.5 (2014-Jan-28.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1097426937939538 5.4365e-08  
q 2.353581671113623 1.4346e-07 au
tp 2456913.229945597463
(2014-Sep-12.72994560)
8.234e-05 TDB
node 171.9165547749824 1.5642e-05 deg
peri 228.8351828375073 2.5563e-05 deg
i 15.43147594021693 5.6786e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1056  
   data-arc span      7255 days (19.86 yr)  
   first obs. used      1999-03-23  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55653  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:30:22  

Additional Information
 Jupiter MOID = 2.52654 au 
 T_jup = 3.334 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.955565950484166E-15 -7.776638702461505E-15 -1.901530591129611E-12 5.41413077994735E-15 -4.994593292442179E-13 -1.170317963203423E-14
q -7.776638702461505E-15 2.058000628297173E-14 4.93675980965398E-12 -1.414269132759836E-14 1.293516857278812E-12 3.146966803029466E-14
tp -1.901530591129611E-12 4.93675980965398E-12 6.779796449765477E-9 -3.081166914398146E-12 1.680018760498877E-9 6.319947645357444E-12
node 5.41413077994735E-15 -1.414269132759836E-14 -3.081166914398146E-12 2.446616141193918E-10 -2.364603876955536E-10 3.536244652261106E-11
peri -4.994593292442179E-13 1.293516857278812E-12 1.680018760498877E-9 -2.364603876955536E-10 6.534523867515321E-10 -3.256507601881812E-11
i -1.170317963203423E-14 3.146966803029466E-14 6.319947645357444E-12 3.536244652261106E-11 -3.256507601881812E-11 3.224603838229442E-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 14.7   n/a MPO452951  

57523 (2001 ST290)          Discovered 2001-Sep-25 by Tucker, R. A. at Goodricke-Pigott
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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