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JPL Small-Body Database Browser
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359648 (2011 SQ)
Classification: Main-belt Asteroid          SPK-ID: 2359648
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1945194595191305 5.6132e-08  
a 2.657260736365833 2.9502e-08 au
q 2.140371814126544 1.4233e-07 au
i 6.399087703808265 1.0144e-05 deg
node 334.2482263609046 4.7738e-05 deg
peri 88.05527166641001 5.8191e-05 deg
M 223.4219037829419 3.3641e-05 deg
tp 2459200.744565186350
(2020-Dec-17.24456519)
0.00015425 TDB
period 1582.157384326592
4.33
2.6349e-05
7.214e-08
d
yr
n .2275374141449434 3.7893e-09 deg/d
Q 3.174149658605122 3.5241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      7592 days (20.79 yr)  
   first obs. used      1998-09-19  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45723  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:44:54  

Additional Information
 Earth MOID = 1.16443 au 
 Jupiter MOID = 2.19928 au 
 T_jup = 3.351 
[ 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 MPO446599  

359648 (2011 SQ)          Discovered 2003-Dec-18 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 SQ = 2003 YV171 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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