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359700 (2011 SX222)
Classification: Main-belt Asteroid          SPK-ID: 2359700
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1521371448184751 7.416e-08  
a 2.659653651715533 4.6882e-08 au
q 2.255021538937501 2.159e-07 au
i 15.42084320724637 8.2542e-06 deg
node 162.0217225315562 2.173e-05 deg
peri 205.7516246194065 3.5587e-05 deg
M 354.1245592085905 3.659e-05 deg
tp 2459026.356754258540
(2020-Jun-25.85675426)
0.00016157 TDB
period 1584.295010969115
4.34
4.189e-05
1.147e-07
d
yr
n .2272304069049536 6.0081e-09 deg/d
Q 3.064285764493566 5.4014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      4288 days (11.74 yr)  
   first obs. used      2007-10-10  
   last obs. used      2019-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46535  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:44:58  

Additional Information
 Earth MOID = 1.26055 au 
 Jupiter MOID = 2.40185 au 
 T_jup = 3.319 
[ 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 16.4   n/a MPO440611  

359700 (2011 SX222)          Discovered 2007-Oct-10 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 SX222 = 2010 GA144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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