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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04748794603347394 5.1156e-08  
a 2.914081151670544 2.269e-08 au
q 2.775697423202849 1.5425e-07 au
i 3.083247126296037 4.5676e-06 deg
node 104.0663140298103 0.00011634 deg
peri 30.11079537730111 0.00013143 deg
M 311.7638366048823 6.1133e-05 deg
tp 2459443.956372392756
(2021-Aug-17.45637239)
0.0003092 TDB
period 1816.983107538422
4.97
2.1221e-05
5.81e-08
d
yr
n .1981306257094014 2.3141e-09 deg/d
Q 3.052464880138237 2.3767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      8747 days (23.95 yr)  
   first obs. used      1997-02-06  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52871  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:34:06  

Additional Information
 Earth MOID = 1.79025 au 
 Jupiter MOID = 1.95044 au 
 T_jup = 3.278 
[ 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 15.66   n/a MPCxxxxx  

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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