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JPL Small-Body Database Browser
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277081 (2005 EK169)
Classification: Inner Main-belt Asteroid          SPK-ID: 2277081
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .08928114813960573 1.0131e-07  
a 1.991383103608038 1.8699e-08 au
q 1.813590133732101 1.932e-07 au
i 23.57205646671089 8.2679e-06 deg
node 161.1001325504119 2.2159e-05 deg
peri 252.4553265237473 5.5842e-05 deg
M 101.5681131709387 4.9198e-05 deg
tp 2458310.908681902946
(2018-Jul-11.40868190)
0.0001399 TDB
period 1026.433112324163
2.81
1.4457e-05
3.958e-08
d
yr
n .3507291373179187 4.9401e-09 deg/d
Q 2.169176073483975 2.0369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      5162 days (14.13 yr)  
   first obs. used      2005-02-14  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56383  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:52:46  

Additional Information
 Earth MOID = .889776 au 
 Jupiter MOID = 3.0648 au 
 T_jup = 3.742 
[ 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 17.2   n/a MPO245603  

277081 (2005 EK169)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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