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JPL Small-Body Database Browser
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277057 (2005 EN65)
Classification: Main-belt Asteroid          SPK-ID: 2277057
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06336562363247007 1.3368e-07  
a 3.081793582458491 4.173e-08 au
q 2.886513810199465 4.2119e-07 au
i 9.08974153308276 1.496e-05 deg
node 344.6550290619494 4.2202e-05 deg
peri 2.767460380933688 6.8771e-05 deg
M 38.98569836884484 5.3981e-05 deg
tp 2458386.503552338908
(2018-Sep-25.00355234)
0.00029724 TDB
period 1976.076468584135
5.41
4.0136e-05
1.099e-07
d
yr
n .1821791847245371 3.7002e-09 deg/d
Q 3.277073354717518 4.4374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      9926 days (27.18 yr)  
   first obs. used      1991-09-10  
   last obs. used      2018-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53775  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:06:21  

Additional Information
 Earth MOID = 1.87854 au 
 Jupiter MOID = 2.0845 au 
 T_jup = 3.205 
[ 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 15.8   n/a MPO455056  

277057 (2005 EN65)          Discovered 2005-Mar-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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