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227525 (2005 YU57)
Classification: Main-belt Asteroid          SPK-ID: 2227525
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06650886157669497 4.0924e-08  
a 2.898482642162623 2.2866e-08 au
q 2.705707861332576 1.2085e-07 au
i 3.184072792146713 4.3766e-06 deg
node 80.14959817780409 8.0019e-05 deg
peri 260.3909957518285 8.7093e-05 deg
M 134.7290948345312 3.4452e-05 deg
tp 2458525.951200079884
(2019-Feb-11.45120008)
0.00017269 TDB
period 1802.413712268201
4.93
2.1328e-05
5.839e-08
d
yr
n .1997321688964335 2.3635e-09 deg/d
Q 3.09125742299267 2.4386e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      7345 days (20.11 yr)  
   first obs. used      2001-01-24  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55538  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:07  

Additional Information
 Earth MOID = 1.69735 au 
 Jupiter MOID = 2.1747 au 
 T_jup = 3.282 
[ 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 16.25   n/a MPCxxxxx  

227525 (2005 YU57)          Discovered 2005-Dec-24 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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