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46090 (2001 EJ15)
Classification: Main-belt Asteroid          SPK-ID: 2046090
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1771721337556411 3.9467e-08  
a 2.276556911019054 7.5111e-09 au
q 1.873214465477657 9.1254e-08 au
i 5.247965846802243 5.014e-06 deg
node 12.03951401611327 3.913e-05 deg
peri 317.3848009078593 4.0801e-05 deg
M 66.4818324161872 1.1504e-05 deg
tp 2458768.804993084818
(2019-Oct-12.30499308)
3.991e-05 TDB
period 1254.631520492755
3.43
6.2091e-06
1.7e-08
d
yr
n .2869368369277143 1.42e-09 deg/d
Q 2.679899356560451 8.8418e-09 au
  Orbit Determination Parameters
   # obs. used (total)      975  
   data-arc span      9867 days (27.01 yr)  
   first obs. used      1992-10-27  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55107  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:14:35  

Additional Information
 Earth MOID = .86659 au 
 Jupiter MOID = 2.67443 au 
 T_jup = 3.582 
[ 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 15.5   n/a MPO337627  

46090 (2001 EJ15)          Discovered 2001-Mar-15 by Spacewatch at Kitt Peak
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 EJ15 = 1994 CX20 = 1998 HH98 = 1999 XU256 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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