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180200 (2003 SC250)
Classification: Main-belt Asteroid          SPK-ID: 2180200
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1872480536229268 4.9325e-08  
a 2.23137288900486 1.3279e-08 au
q 1.813552658631733 1.1616e-07 au
i 7.607656842741619 5.0464e-06 deg
node 38.41232271979243 3.3353e-05 deg
peri 294.89479475589 3.6081e-05 deg
M 95.43006488642551 1.4754e-05 deg
tp 2458877.769973659425
(2020-Jan-29.26997366)		 4.8758e-05 TDB
period 1217.465477162568
3.33		 1.0868e-05
2.975e-08		 d
yr
n .2956962696297707 2.6395e-09 deg/d
Q 2.649193119377987 1.5765e-08 au
   Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      6852 days (18.76 yr)  
   first obs. used      2002-04-15  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50081  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:33  

Additional Information
 Earth MOID = .818137 au 
 Jupiter MOID = 2.74708 au 
 T_jup = 3.607 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO436891  

180200 (2003 SC250)          Discovered 2003-Sep-26 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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