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JPL Small-Body Database Browser
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146273 (2001 ES22)
Classification: Main-belt Asteroid          SPK-ID: 2146273
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2022548139456171 3.898e-08  
a 2.26224214311304 7.1656e-09 au
q 1.804692779357778 8.6907e-08 au
i 5.037336816680194 5.7797e-06 deg
node 23.91015502143875 3.6775e-05 deg
peri 300.3257926879212 3.9047e-05 deg
M 347.7694821388496 1.1921e-05 deg
tp 2458642.723030904754
(2019-Jun-08.22303090)		 4.12e-05 TDB
period 1242.816640985763
3.40		 5.9049e-06
1.617e-08		 d
yr
n .289664611920918 1.3763e-09 deg/d
Q 2.719791506868301 8.6149e-09 au
   Orbit Determination Parameters
   # obs. used (total)      724  
   data-arc span      9416 days (25.78 yr)  
   first obs. used      1994-02-15  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55756  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:58:06  

Additional Information
 Earth MOID = .798489 au 
 Jupiter MOID = 2.62032 au 
 T_jup = 3.587 
[ 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 16.0   n/a MPO436735  

146273 (2001 ES22)          Discovered 2001-Mar-15 by Spacewatch at Kitt Peak
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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