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52009 (2002 EU146)
Classification: Main-belt Asteroid          SPK-ID: 2052009
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06446024784103539 4.1351e-08  
a 2.862455985843579 1.4361e-08 au
q 2.677941363562046 1.1685e-07 au
i 2.706928408915206 3.7298e-06 deg
node 144.9745253740311 8.1156e-05 deg
peri 265.1193503131266 8.7332e-05 deg
M 85.14967778344651 3.0534e-05 deg
tp 2458782.104349332174
(2019-Oct-25.60434933)
0.0001503 TDB
period 1768.913731223763
4.84
1.3312e-05
3.645e-08
d
yr
n .2035147297720089 1.5315e-09 deg/d
Q 3.046970608125112 1.5287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      892  
   data-arc span      10611 days (29.05 yr)  
   first obs. used      1992-02-29  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51742  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:16:03  

Additional Information
 Earth MOID = 1.68894 au 
 Jupiter MOID = 2.1945 au 
 T_jup = 3.296 
[ 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 15.35   n/a MPCxxxxx  

52009 (2002 EU146)          Discovered 2002-Mar-14 by LONEOS at Anderson Mesa
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 EU146 = 1992 DF4 = 1994 PJ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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