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249796 (2000 YE56)
Classification: Main-belt Asteroid          SPK-ID: 2249796
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2113344706602122 7.0439e-08  
a 3.066280503451168 4.2228e-08 au
q 2.418269736358586 2.3506e-07 au
i 9.839405522978057 6.4545e-06 deg
node 263.5959667969134 4.5853e-05 deg
peri 129.4967971777173 5.2796e-05 deg
M 278.4508071477777 2.759e-05 deg
tp 2459444.756116030782
(2021-Aug-18.25611603)
0.00015696 TDB
period 1961.174552161411
5.37
4.0513e-05
1.109e-07
d
yr
n .1835634669046893 3.792e-09 deg/d
Q 3.714291270543749 5.1152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      7205 days (19.73 yr)  
   first obs. used      1999-09-09  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56193  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:19:07  

Additional Information
 Earth MOID = 1.43946 au 
 Jupiter MOID = 1.79759 au 
 T_jup = 3.176 
[ 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 15.6   n/a MPO437160  
diameter diameter 4.578 km 0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249796 (2000 YE56)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 2000 YE56 = 2005 UG354 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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