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434536 (2005 SJ270)
Classification: Main-belt Asteroid          SPK-ID: 2434536
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08438649737815052 9.5282e-08  
a 2.418361539542188 3.149e-08 au
q 2.214284479826191 2.1314e-07 au
i 5.818382082377815 7.7469e-06 deg
node 219.9184123883796 7.549e-05 deg
peri 256.0289719648675 8.8375e-05 deg
M 241.1574932401349 4.2523e-05 deg
tp 2459453.971054750576
(2021-Aug-27.47105475)
0.00016135 TDB
period 1373.663213281692
3.76
2.683e-05
7.346e-08
d
yr
n .2620729713944638 5.1187e-09 deg/d
Q 2.622438599258185 3.4147e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      4530 days (12.40 yr)  
   first obs. used      2005-09-29  
   last obs. used      2018-02-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60062  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:05:54  

Additional Information
 Earth MOID = 1.23921 au 
 Jupiter MOID = 2.46373 au 
 T_jup = 3.503 
[ 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 17.5   n/a MPO437681  

434536 (2005 SJ270)          Discovered 2005-Sep-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2005 SJ270 = 2007 ED144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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