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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07778888319860043 5.6863e-08  
a 2.91644088196479 1.4226e-08 au
q 2.689574202842008 1.6744e-07 au
i 2.029584800104588 5.2608e-06 deg
node 354.1004445275366 0.00010158 deg
peri 25.28713558287781 0.00010383 deg
M 190.2459166768845 2.2334e-05 deg
tp 2459858.319514992325
(2022-Oct-05.81951499)
0.00011545 TDB
period 1819.190557021409
4.98
1.3311e-05
3.644e-08
d
yr
n .1978902092529735 1.4479e-09 deg/d
Q 3.143307561087572 1.5333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1628  
   data-arc span      10126 days (27.72 yr)  
   first obs. used      1992-10-03  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47946  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:40:08  

Additional Information
 Earth MOID = 1.69168 au 
 Jupiter MOID = 2.25572 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. 2020-October); 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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