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JPL Small-Body Database Browser
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461400 (2001 SC203)
Classification: Main-belt Asteroid          SPK-ID: 2461400
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1558387381968458 1.3059e-07  
a 2.130574505824339 2.8206e-08 au
q 1.798548463202306 2.9851e-07 au
i 2.407745376219125 6.5285e-06 deg
node 151.9686615360297 0.0002402 deg
peri 143.2413923621095 0.00024813 deg
M 284.8749929095758 7.1846e-05 deg
tp 2458837.542130088553
(2019-Dec-20.04213009)
0.00023082 TDB
period 1135.908935478241
3.11
2.2557e-05
6.176e-08
d
yr
n .3169268140746094 6.2936e-09 deg/d
Q 2.462600548446373 3.2602e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      6986 days (19.13 yr)  
   first obs. used      2000-03-09  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53528  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:20:24  

Additional Information
 Earth MOID = .782587 au 
 Jupiter MOID = 2.71276 au 
 T_jup = 3.705 
[ 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 18.0   n/a MPO434673  

461400 (2001 SC203)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: Last Updated: 2016-03-24

Alternate Designations
 2001 SC203 = 2004 RA171 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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