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JPL Small-Body Database Browser
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47856 (2000 EO154)
Classification: Main-belt Asteroid          SPK-ID: 2047856
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07753338678338163 6.2567e-08  
a 2.917380766944816 1.5875e-08 au
q 2.691186355546885 1.8143e-07 au
i 2.029156377714551 5.4355e-06 deg
node 354.1014377660277 0.00011308 deg
peri 25.49456961822893 0.0001164 deg
M 110.8839340606316 2.5776e-05 deg
tp 2458039.898538968018
(2017-Oct-13.39853897)
0.00013006 TDB
period 1820.070037027725
4.98
1.4856e-05
4.067e-08
d
yr
n .1977945862939978 1.6145e-09 deg/d
Q 3.143575178342747 1.7106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1447  
   data-arc span      9727 days (26.63 yr)  
   first obs. used      1992-10-03  
   last obs. used      2019-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48719  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:43:55  

Additional Information
 Earth MOID = 1.69257 au 
 Jupiter MOID = 2.25524 au 
 T_jup = 3.276 
[ 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 14.0   n/a MPO436117  
diameter diameter 4.862 km 0.772 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.72 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
geometric albedo albedo 0.206   0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47856 (2000 EO154)          Discovered 2000-Mar-06 by NEAT at Haleakala
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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