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214234 (2005 EQ164)
Classification: Main-belt Asteroid          SPK-ID: 2214234
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1866807985957612 5.1629e-08  
a 2.448437053037916 2.3487e-08 au
q 1.991360868665346 1.2998e-07 au
i 2.300113818689528 5.7933e-06 deg
node 126.8522232466367 0.00015559 deg
peri 163.059992753714 0.00015754 deg
M 260.6642972873539 3.3837e-05 deg
tp 2459386.631035140356
(2021-Jun-21.13103514)
0.00013589 TDB
period 1399.36768809742
3.83
2.0135e-05
5.513e-08
d
yr
n .2572590485417424 3.7016e-09 deg/d
Q 2.905513237410486 2.7871e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      6380 days (17.47 yr)  
   first obs. used      2002-08-08  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59174  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:08:06  

Additional Information
 Earth MOID = .975214 au 
 Jupiter MOID = 2.27129 au 
 T_jup = 3.472 
[ 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 17.1   n/a MPO470300  

214234 (2005 EQ164)          Discovered 2005-Mar-11 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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