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277085 (2005 ES185)
Classification: Main-belt Asteroid          SPK-ID: 2277085
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1650922893528466 9.0742e-08  
a 3.147760953214565 5.8453e-08 au
q 2.628089891112874 3.1706e-07 au
i 9.955360835910907 6.8765e-06 deg
node 207.2808989119353 3.1392e-05 deg
peri 338.6742711447206 3.628e-05 deg
M 250.841125898911 2.3063e-05 deg
tp 2459619.025472038257
(2022-Feb-08.52547204)
0.0001444 TDB
period 2039.863197265709
5.58
5.6819e-05
1.556e-07
d
yr
n .1764824231755121 4.9158e-09 deg/d
Q 3.667432015316256 6.8103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      5379 days (14.73 yr)  
   first obs. used      2005-03-07  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63965  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:09:24  

Additional Information
 Earth MOID = 1.63188 au 
 Jupiter MOID = 1.3208 au 
 T_jup = 3.164 
[ 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 16.0   n/a MPO455056  
diameter diameter 3.892 km 1.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277085 (2005 ES185)          Discovered 2005-Mar-10 by LONEOS at Anderson Mesa
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 ES185 = 2008 WS17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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