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382781 (2003 SY240)
Classification: Main-belt Asteroid          SPK-ID: 2382781
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2187318848653142 9.7016e-08  
a 2.794783136040292 2.0012e-08 au
q 2.183474952904406 2.7328e-07 au
i 9.233705140538822 1.0312e-05 deg
node 11.47457329377258 3.7029e-05 deg
peri 17.72016410916985 4.0966e-05 deg
M 197.0248985650697 1.8148e-05 deg
tp 2459773.072699122357
(2022-Jul-12.57269912)
9.1641e-05 TDB
period 1706.55621156397
4.67
1.833e-05
5.018e-08
d
yr
n .2109511527136153 2.2658e-09 deg/d
Q 3.406091319176179 2.4389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      6055 days (16.58 yr)  
   first obs. used      2003-09-27  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57191  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:44:12  

Additional Information
 Earth MOID = 1.19007 au 
 Jupiter MOID = 2.06778 au 
 T_jup = 3.274 
[ 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 16.0   n/a MPO288363  

382781 (2003 SY240)          Discovered 2003-Sep-27 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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