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277101 (2005 EB331)
Classification: Main-belt Asteroid          SPK-ID: 2277101
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 .2521334391686224 8.584e-08  
a 3.160933938248872 6.0947e-08 au
q 2.363956793413366 3.0234e-07 au
i 14.57454493444122 6.7345e-06 deg
node 62.48698441333682 3.0688e-05 deg
peri 111.3932673493619 3.7308e-05 deg
M 246.5181096767674 2.3063e-05 deg
tp 2459647.561584179747
(2022-Mar-09.06158418)
0.00014638 TDB
period 2052.681442309566
5.62
5.9367e-05
1.625e-07
d
yr
n .1753803549736132 5.0723e-09 deg/d
Q 3.957911083084378 7.6313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      5798 days (15.87 yr)  
   first obs. used      2003-11-20  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6437  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:21:25  

Additional Information
 Earth MOID = 1.41279 au 
 Jupiter MOID = 1.29975 au 
 T_jup = 3.106 
[ 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 16.2   n/a MPO455056  
diameter diameter 3.033 km 0.852 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277101 (2005 EB331)          Discovered 2005-Mar-08 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 EB331 = 2009 WA240 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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