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226490 (2003 SX272)
Classification: Outer Main-belt Asteroid          SPK-ID: 2226490
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09852418554432148 4.7277e-08  
a 3.242130850797237 4.3606e-08 au
q 2.922702549294321 1.5299e-07 au
i 5.71435087221677 5.2849e-06 deg
node 250.2626419317093 5.8373e-05 deg
peri 172.7770145291059 6.8973e-05 deg
M 265.6551758980837 3.3571e-05 deg
tp 2459559.304395248658
(2021-Dec-10.80439525)
0.00019845 TDB
period 2132.280007986478
5.84
4.3018e-05
1.178e-07
d
yr
n .1688333608398597 3.4062e-09 deg/d
Q 3.561559152300152 4.7903e-08 au
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      6201 days (16.98 yr)  
   first obs. used      2001-05-23  
   last obs. used      2018-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:51:12  

Additional Information
 Earth MOID = 1.93605 au 
 Jupiter MOID = 1.73342 au 
 T_jup = 3.168 
[ 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 MPO450050  

226490 (2003 SX272)          Discovered 2003-Sep-27 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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