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146272 (2001 EY5)
Classification: Main-belt Asteroid          SPK-ID: 2146272
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1535410887622574 3.9477e-08  
a 2.308073275097624 1.085e-08 au
q 1.953689191496066 9.3295e-08 au
i 7.147602399099865 4.8818e-06 deg
node 27.60842627350764 3.5854e-05 deg
peri 263.4933483163876 3.9548e-05 deg
M 70.94421495406436 1.6587e-05 deg
tp 2458748.101190582841
(2019-Sep-21.60119058)
5.8921e-05 TDB
period 1280.774922226014
3.51
9.0312e-06
2.473e-08
d
yr
n .2810798320241252 1.982e-09 deg/d
Q 2.662457358699183 1.2516e-08 au
  Orbit Determination Parameters
   # obs. used (total)      898  
   data-arc span      7179 days (19.66 yr)  
   first obs. used      2001-03-02  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53773  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:29:17  

Additional Information
 Earth MOID = .95349 au 
 Jupiter MOID = 2.52965 au 
 T_jup = 3.560 
[ 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 15.6   n/a MPO436735  

146272 (2001 EY5)          Discovered 2001-Mar-02 by LONEOS at Anderson Mesa
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2001 EY5 = 2002 RV51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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