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JPL Small-Body Database Browser
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212148 (2005 EN288)
Classification: Main-belt Asteroid          SPK-ID: 2212148
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1516750290641238 4.8903e-08  
a 2.591885075172538 2.2138e-08 au
q 2.198760831064875 1.2607e-07 au
i 2.753208972750537 6.4218e-06 deg
node 11.31021614120381 0.00012874 deg
peri 72.70695081201465 0.00013109 deg
M 222.2550461565364 2.7995e-05 deg
tp 2459183.670081662659
(2020-Nov-30.17008166)
0.00012253 TDB
period 1524.130093630428
4.17
1.9527e-05
5.346e-08
d
yr
n .2362003096090649 3.0262e-09 deg/d
Q 2.985009319280201 2.5496e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      5808 days (15.90 yr)  
   first obs. used      2003-10-24  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60098  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:02:59  

Additional Information
 Earth MOID = 1.21665 au 
 Jupiter MOID = 2.23442 au 
 T_jup = 3.401 
[ 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 16.9   n/a MPO450006  

212148 (2005 EN288)          Discovered 2005-Mar-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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