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268860 (2006 XY68)
Classification: Main-belt Asteroid          SPK-ID: 2268860
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1465582978249606 5.3751e-08  
a 2.444191008238039 1.7345e-08 au
q 2.085974534511597 1.3606e-07 au
i 1.635041593257829 5.2258e-06 deg
node 275.6027654836989 0.00036862 deg
peri 154.9089498836392 0.00037147 deg
M 210.6548402203519 4.7729e-05 deg
tp 2459579.514968432091
(2021-Dec-31.01496843)
0.00018801 TDB
period 1395.729121339482
3.82
1.4857e-05
4.068e-08
d
yr
n .2579297046224183 2.7455e-09 deg/d
Q 2.80240748196448 1.9887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      8976 days (24.57 yr)  
   first obs. used      1994-09-27  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58738  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:06:42  

Additional Information
 Earth MOID = 1.10056 au 
 Jupiter MOID = 2.46103 au 
 T_jup = 3.484 
[ 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 17.6   n/a MPO433744  

268860 (2006 XY68)          Discovered 2006-Dec-11 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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