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227297 (2005 SH232)
Classification: Main-belt Asteroid          SPK-ID: 2227297
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07743371807702533 5.529e-08  
a 2.435255356962106 1.3924e-08 au
q 2.246684480205536 1.381e-07 au
i 9.694027643774968 6.3618e-06 deg
node 30.20423990482071 2.5612e-05 deg
peri 124.1845282518119 4.3883e-05 deg
M 244.2442400821024 3.7089e-05 deg
tp 2459646.829197022170
(2022-Mar-08.32919702)
0.0001445 TDB
period 1388.082208971251
3.80
1.1905e-05
3.259e-08
d
yr
n .2593506333222199 2.2244e-09 deg/d
Q 2.623826233718675 1.5003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      7013 days (19.20 yr)  
   first obs. used      2001-10-24  
   last obs. used      2021-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53074  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:11:25  

Additional Information
 Earth MOID = 1.26917 au 
 Jupiter MOID = 2.36715 au 
 T_jup = 3.481 
[ 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 16.4   n/a MPO437077  

227297 (2005 SH232)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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