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180199 (2003 SK217)
Classification: Main-belt Asteroid          SPK-ID: 2180199
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 .1993908538322706 3.1802e-08  
a 2.292045434099712 7.6701e-09 au
q 1.835032537972213 7.4234e-08 au
i 3.302658241888533 3.8506e-06 deg
node 59.66861628640338 5.8868e-05 deg
peri 27.89461475526932 5.9731e-05 deg
M 301.7150561803865 1.1432e-05 deg
tp 2459405.704623437228
(2021-Jul-10.20462344)
4.0827e-05 TDB
period 1267.457075467623
3.47
6.3621e-06
1.742e-08
d
yr
n .2840332875708469 1.4257e-09 deg/d
Q 2.749058330227211 9.1994e-09 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      8800 days (24.09 yr)  
   first obs. used      1996-10-11  
   last obs. used      2020-11-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5332  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:32  

Additional Information
 Earth MOID = .85182 au 
 Jupiter MOID = 2.46595 au 
 T_jup = 3.569 
[ 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 16.77   n/a E2021B55  

180199 (2003 SK217)          Discovered 2003-Sep-27 by Yeung, W. K. Y. at Desert Eagle
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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