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215355 (2001 XY146)
Classification: Main-belt Asteroid          SPK-ID: 2215355
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04819015513660775 4.8871e-08  
a 3.023260236179056 3.422e-08 au
q 2.87756885637925 1.4794e-07 au
i 10.93082720368584 5.9871e-06 deg
node 80.22942714517208 2.9527e-05 deg
peri 48.90839210763141 7.1573e-05 deg
M 145.7804344476579 6.4692e-05 deg
tp 2458222.985558664933
(2018-Apr-14.48555866)
0.0003437 TDB
period 1920.046403628487
5.26
3.2599e-05
8.925e-08
d
yr
n .1874954685051752 3.1834e-09 deg/d
Q 3.168951615978862 3.5869e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      6372 days (17.45 yr)  
   first obs. used      2001-12-14  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58411  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:22:02  

Additional Information
 Earth MOID = 1.90634 au 
 Jupiter MOID = 1.95914 au 
 T_jup = 3.216 
[ 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 15.6   n/a MPO433409  

215355 (2001 XY146)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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