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JPL Small-Body Database Browser
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469422 (2001 XY260)
Classification: Main-belt Asteroid          SPK-ID: 2469422
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1228869603627799 7.5001e-08  
a 2.833511724156057 4.0502e-08 au
q 2.48531008122222 1.9784e-07 au
i 13.47914292753908 7.0843e-06 deg
node 269.4151144375306 3.039e-05 deg
peri 264.7562924438831 4.3922e-05 deg
M 170.1362794513762 3.3079e-05 deg
tp 2457777.157794507989
(2017-Jan-23.65779451)
0.00015095 TDB
period 1742.1516147697
4.77
3.7353e-05
1.023e-07
d
yr
n .2066410276510805 4.4306e-09 deg/d
Q 3.181713367089895 4.5479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      6527 days (17.87 yr)  
   first obs. used      2001-12-10  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58665  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 17:58:28  

Additional Information
 Earth MOID = 1.5356 au 
 Jupiter MOID = 2.05298 au 
 T_jup = 3.261 
[ 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 16.2   n/a MPO456286  

469422 (2001 XY260)          Discovered 2001-Dec-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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