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216578 (2002 EB144)
Classification: Main-belt Asteroid          SPK-ID: 2216578
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04105995220308121 3.8934e-08  
a 2.198473308874105 9.8647e-09 au
q 2.108204099891984 8.468e-08 au
i 1.677228180290577 4.2696e-06 deg
node 76.36086109667527 0.00013425 deg
peri 331.645823472604 0.00015202 deg
M 22.67189831035881 6.7649e-05 deg
tp 2459125.516517442681
(2020-Oct-03.01651744)
0.00022393 TDB
period 1190.639325878646
3.26
8.0137e-06
2.194e-08
d
yr
n .3023585666753731 2.035e-09 deg/d
Q 2.288742517856226 1.027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      6929 days (18.97 yr)  
   first obs. used      2002-02-12  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55648  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:25  

Additional Information
 Earth MOID = 1.1166 au 
 Jupiter MOID = 2.82242 au 
 T_jup = 3.665 
[ 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 17.32   n/a MPCxxxxx  

216578 (2002 EB144)          Discovered 2002-Mar-13 by NEAT at Palomar
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

Alternate Designations
 2002 EB144 = 2004 YY4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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