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JPL Small-Body Database Browser
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469497 (2002 XO61)
Classification: Main-belt Asteroid          SPK-ID: 2469497
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .3088115148746384 1.0885e-07  
a 2.899118282055606 2.6526e-08 au
q 2.003837173573255 3.0599e-07 au
i 2.38616202426468 1.3631e-05 deg
node 123.9879330483576 0.00020831 deg
peri 291.0506996034986 0.00021088 deg
M 122.7746616994132 2.7767e-05 deg
tp 2457985.601300979975
(2017-Aug-20.10130098)
0.00013237 TDB
period 1803.006651235325
4.94
2.4745e-05
6.775e-08
d
yr
n .1996664847316825 2.7403e-09 deg/d
Q 3.794399390537956 3.4717e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      7794 days (21.34 yr)  
   first obs. used      1997-11-29  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56805  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:20:16  

Additional Information
 Earth MOID = 1.0166 au 
 Jupiter MOID = 1.58601 au 
 T_jup = 3.213 
[ 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 16.7   n/a MPO434688  

469497 (2002 XO61)          Discovered 2002-Dec-10 by NEAT at Palomar
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2002 XO61 = 1997 WC55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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