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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1118862065903071 4.8826e-08  
a 2.642995449934811 1.1267e-08 au
q 2.347280715006163 1.2726e-07 au
i 15.43808933491164 5.0978e-06 deg
node 171.8792447787639 1.3173e-05 deg
peri 229.1718091021885 2.3898e-05 deg
M 118.2241730959914 1.8314e-05 deg
tp 2458485.097127845925
(2019-Jan-01.59712785)
7.9618e-05 TDB
period 1569.433975442696
4.30
1.0035e-05
2.747e-08
d
yr
n .2293820610697901 1.4667e-09 deg/d
Q 2.938710184863459 1.2527e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1251  
   data-arc span      14828 days (40.60 yr)  
   first obs. used      1979-09-21  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53138  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:24:12  

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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