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442360 (2011 SR233)
Classification: Main-belt Asteroid          SPK-ID: 2442360
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .278101084421973 1.6054e-07  
a 2.623751928087545 2.1014e-08 au
q 1.894083671632157 4.2823e-07 au
i 4.027858119186257 7.2521e-06 deg
node 241.5546550808756 0.00015248 deg
peri 172.8750354396696 0.00016052 deg
M 353.5006684597675 3.3351e-05 deg
tp 2459028.525203428583
(2020-Jun-28.02520343)
0.00014397 TDB
period 1552.324753989825
4.25
1.8649e-05
5.106e-08
d
yr
n .231910235970095 2.7861e-09 deg/d
Q 3.353420184542934 2.6858e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      9047 days (24.77 yr)  
   first obs. used      1994-10-28  
   last obs. used      2019-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5676  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:46:35  

Additional Information
 Earth MOID = .90572 au 
 Jupiter MOID = 2.02275 au 
 T_jup = 3.344 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.2   n/a MPO477088  

442360 (2011 SR233)          Discovered 1994-Oct-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 SR233 = 1994 UX9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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