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JPL Small-Body Database Browser
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357780 (2005 SQ231)
Classification: Main-belt Asteroid          SPK-ID: 2357780
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06039222042980598 5.2613e-08  
a 3.07237103135165 3.1748e-08 au
q 2.886823722784111 1.602e-07 au
i 9.299122208328258 6.0784e-06 deg
node 210.6107227334624 2.8168e-05 deg
peri 168.388752718636 5.0931e-05 deg
M 198.8424010670709 4.4549e-05 deg
tp 2459481.056458460107
(2021-Sep-23.55645846)		 0.00025055 TDB
period 1967.020650249128
5.39		 3.0489e-05
8.347e-08		 d
yr
n .1830179057624052 2.8368e-09 deg/d
Q 3.257918339919189 3.3666e-08 au
   Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      5456 days (14.94 yr)  
   first obs. used      2004-06-22  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58908  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:43:05  

Additional Information
 Earth MOID = 1.88931 au 
 Jupiter MOID = 2.07749 au 
 T_jup = 3.207 
[ 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 MPO437511  

357780 (2005 SQ231)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
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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