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227011 (2004 XY125)
Classification: Main-belt Asteroid          SPK-ID: 2227011
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1780724350401494 4.0741e-08  
a 3.072058444780938 2.7821e-08 au
q 2.525009516933142 1.267e-07 au
i 18.16182742946952 6.1794e-06 deg
node 53.23925225867978 1.6901e-05 deg
peri 48.54690193931185 2.5818e-05 deg
M 351.3099444244218 1.8701e-05 deg
tp 2459247.974750455193
(2021-Feb-02.47475046)
0.00010238 TDB
period 1966.720467461734
5.38
2.6716e-05
7.314e-08
d
yr
n .1830458399940379 2.4865e-09 deg/d
Q 3.619107372628734 3.2775e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      8073 days (22.10 yr)  
   first obs. used      1998-12-13  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57209  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:10:28  

Additional Information
 Earth MOID = 1.57727 au 
 Jupiter MOID = 1.84815 au 
 T_jup = 3.131 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO454632  
diameter diameter 2.340 km 0.406 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.245   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227011 (2004 XY125)          Discovered 2004-Dec-11 by CSS at Catalina
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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