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JPL Small-Body Database Browser
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215994 (2005 SJ166)
Classification: Main-belt Asteroid          SPK-ID: 2215994
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 .1773122779647967 7.1043e-08  
a 3.175361015542854 4.4956e-08 au
q 2.61233052051634 2.395e-07 au
i 9.424042883170465 6.8519e-06 deg
node 86.56401260770149 4.704e-05 deg
peri 283.7164037844921 5.0895e-05 deg
M 144.7337733735363 2.1493e-05 deg
tp 2457769.587153033702
(2017-Jan-16.08715303)
0.00011551 TDB
period 2066.750682550512
5.66
4.3891e-05
1.202e-07
d
yr
n .174186467211292 3.6991e-09 deg/d
Q 3.738391510569367 5.2927e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      4949 days (13.55 yr)  
   first obs. used      2005-09-14  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56634  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:14:25  

Additional Information
 Earth MOID = 1.63209 au 
 Jupiter MOID = 1.82482 au 
 T_jup = 3.156 
[ 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 15.4   n/a MPO433413  

215994 (2005 SJ166)          Discovered 2005-Sep-28 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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