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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06650886621724938 4.1147e-08  
a 2.898482636396384 2.3316e-08 au
q 2.705707842499277 1.2199e-07 au
i 3.18407226655412 4.4631e-06 deg
node 80.14960609024561 8.1023e-05 deg
peri 260.3909952851178 8.8353e-05 deg
M 134.7290887099838 3.5057e-05 deg
tp 2458525.951232756605
(2019-Feb-11.45123276)
0.00017601 TDB
period 1802.41370688962
4.93
2.1749e-05
5.955e-08
d
yr
n .199732169492454 2.4101e-09 deg/d
Q 3.091257430293492 2.4867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      7299 days (19.98 yr)  
   first obs. used      2001-01-24  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55647  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:11:39  

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 16.0   n/a MPO418214  

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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