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JPL Small-Body Database Browser
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226016 (2002 EN84)
Classification: Main-belt Asteroid          SPK-ID: 2226016
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0474429891355138 5.4349e-08  
a 2.912689206648496 2.4453e-08 au
q 2.774502524262343 1.6074e-07 au
i 3.083302528500225 4.7642e-06 deg
node 104.066308445383 0.00012802 deg
peri 30.78085669244175 0.0001438 deg
M 192.1444507856182 6.5828e-05 deg
tp 2459447.089444315324
(2021-Aug-20.58944432)
0.00033534 TDB
period 1815.681408091356
4.97
2.2865e-05
6.26e-08
d
yr
n .1982726696411084 2.4968e-09 deg/d
Q 3.050875889034649 2.5613e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      8294 days (22.71 yr)  
   first obs. used      1997-02-06  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55635  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:48:42  

Additional Information
 Earth MOID = 1.78949 au 
 Jupiter MOID = 1.95339 au 
 T_jup = 3.279 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO367509  

226016 (2002 EN84)          Discovered 2002-Mar-09 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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