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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1949002845760418 5.6419e-08  
a 2.654505606832279 2.877e-08 au
q 2.137141708651969 1.4313e-07 au
i 6.404756029449727 1.0152e-05 deg
node 334.2015480419501 4.7686e-05 deg
peri 88.40892932604243 5.8119e-05 deg
M 314.2044131980713 3.4551e-05 deg
tp 2459201.453245568400
(2020-Dec-17.95324557)
0.00015377 TDB
period 1579.697378210627
4.32
2.5682e-05
7.031e-08
d
yr
n .2278917500058039 3.7049e-09 deg/d
Q 3.171869505012588 3.4377e-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 = 1.16162 au 
 Jupiter MOID = 2.20007 au 
 T_jup = 3.353 
[ 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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