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226460 (2003 SZ140)
Classification: Main-belt Asteroid          SPK-ID: 2226460
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0473320564993374 5.2165e-08  
a 3.100562443129754 3.7629e-08 au
q 2.953806446391813 1.634e-07 au
i 14.96013949056348 7.7331e-06 deg
node 240.7937401949139 2.9661e-05 deg
peri 28.3022388453586 0.00010096 deg
M 124.184289877711 9.706e-05 deg
tp 2458312.603170873064
(2018-Jul-13.10317087)
0.00053708 TDB
period 1994.156094378447
5.46
3.6302e-05
9.939e-08
d
yr
n .1805274928150534 3.2864e-09 deg/d
Q 3.247318439867695 3.941e-08 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      7718 days (21.13 yr)  
   first obs. used      1998-12-08  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57069  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:54:02  

Additional Information
 Earth MOID = 1.94578 au 
 Jupiter MOID = 1.80171 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 15.1   n/a MPO494242  

226460 (2003 SZ140)          Discovered 2003-Sep-19 by NEAT at Palomar
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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