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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1118862106530641 5.058e-08  
a 2.642995449244065 1.1507e-08 au
q 2.347280703654854 1.3252e-07 au
i 15.43808969229522 5.2459e-06 deg
node 171.8792459169964 1.4112e-05 deg
peri 229.1718081908386 2.4425e-05 deg
M 118.2241732497471 1.8321e-05 deg
tp 2458485.097127377671
(2019-Jan-01.59712738)
7.9638e-05 TDB
period 1569.433974827439
4.30
1.0249e-05
2.806e-08
d
yr
n .2293820611597135 1.498e-09 deg/d
Q 2.938710194833276 1.2794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1146  
   data-arc span      14745 days (40.37 yr)  
   first obs. used      1979-09-21  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:11:17  

Additional Information
 Earth MOID = 1.37872 au 
 Jupiter MOID = 2.52654 au 
 T_jup = 3.334 
[ show covariance matrix ]

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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