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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2022685508128859 3.8978e-08  
a 2.26250127067688 7.1248e-09 au
q 1.804868417444755 8.6946e-08 au
i 5.036880671544801 5.7775e-06 deg
node 23.905392068649 3.6732e-05 deg
peri 300.3903490251452 3.9003e-05 deg
M 103.5758453105505 1.2039e-05 deg
tp 2458642.866938750743
(2019-Jun-08.36693875)
4.1174e-05 TDB
period 1243.03018395562
3.40
5.8716e-06
1.608e-08
d
yr
n .2896148497813573 1.368e-09 deg/d
Q 2.720134123909006 8.5659e-09 au
  Orbit Determination Parameters
   # obs. used (total)      728  
   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      .55678  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:35:32  

Additional Information
 Earth MOID = .799537 au 
 Jupiter MOID = 2.623 au 
 T_jup = 3.586 
[ 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 16.1   n/a MPO502885  

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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