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JPL Small-Body Database Browser
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359683 (2011 SK144)
Classification: Main-belt Asteroid          SPK-ID: 2359683
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09092449846887374 8.8381e-08  
a 2.413743427151159 4.0087e-08 au
q 2.194275016604899 1.9766e-07 au
i 7.30344742143228 6.2648e-06 deg
node 173.0975402817313 5.1461e-05 deg
peri 207.5357893790932 6.134e-05 deg
M 356.5343676638931 3.2073e-05 deg
tp 2458613.686060666035
(2019-May-10.18606067)
0.00012212 TDB
period 1369.73036358065
3.75
3.4122e-05
9.342e-08
d
yr
n .2628254505937315 6.5474e-09 deg/d
Q 2.633211837697418 4.3731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      3446 days (9.43 yr)  
   first obs. used      2007-10-18  
   last obs. used      2017-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52694  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 06:34:41  

Additional Information
 Earth MOID = 1.19763 au 
 Jupiter MOID = 2.75476 au 
 T_jup = 3.501 
[ 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 17.3   n/a MPO360756  

359683 (2011 SK144)          Discovered 2010-Apr-09 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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