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227273 (2005 SY135)
Classification: Main-belt Asteroid          SPK-ID: 2227273
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09741192986816966 5.7863e-08  
a 2.301443499277891 1.1903e-08 au
q 2.077255446530678 1.3283e-07 au
i 2.522977796248588 7.2774e-06 deg
node 164.2952463357388 0.00010222 deg
peri 340.2210125143322 0.00010704 deg
M 2.249005434594417 3.2697e-05 deg
tp 2459192.533145107264
(2020-Dec-09.03314511)
0.0001158 TDB
period 1275.260485042912
3.49
9.8936e-06
2.709e-08
d
yr
n .2822952676902603 2.1901e-09 deg/d
Q 2.525631552025104 1.3063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      8150 days (22.31 yr)  
   first obs. used      1998-09-24  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55843  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 20:00:06  

Additional Information
 Earth MOID = 1.08937 au 
 Jupiter MOID = 2.47178 au 
 T_jup = 3.583 
[ 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 MPO454633  

227273 (2005 SY135)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2005 SY135 = 2000 ED190 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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