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277084 (2005 EV177)
Classification: Outer Main-belt Asteroid          SPK-ID: 2277084
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03457613519042578 5.7985e-08  
a 3.221224476397737 5.8648e-08 au
q 3.1098469834231 1.9221e-07 au
i 13.90644563068686 1.2091e-05 deg
node 329.7810713358439 2.2299e-05 deg
peri 114.9499856865586 0.00019941 deg
M 282.1996897589256 0.00020383 deg
tp 2459456.861228467901
(2021-Aug-30.36122847)
0.0012023 TDB
period 2111.688780409359
5.78
5.767e-05
1.579e-07
d
yr
n .1704796669565165 4.6558e-09 deg/d
Q 3.332601969372373 6.0676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      5366 days (14.69 yr)  
   first obs. used      2005-01-15  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6298  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:21:25  

Additional Information
 Earth MOID = 2.15351 au 
 Jupiter MOID = 1.75249 au 
 T_jup = 3.142 
[ 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 15.9   n/a MPO494501  
diameter diameter 4.703 km 0.866 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277084 (2005 EV177)          Discovered 2005-Mar-09 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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