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JPL Small-Body Database Browser
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47819 (2000 EJ91)
Classification: Main-belt Asteroid          SPK-ID: 2047819
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08559508699877406 3.7105e-08  
a 3.002602356358421 2.5468e-08 au
q 2.745594346443198 1.1045e-07 au
i 8.69490122113003 4.881e-06 deg
node 319.2132563096762 2.5985e-05 deg
peri 319.1036945735502 3.8398e-05 deg
M 155.1790007304521 2.7521e-05 deg
tp 2457781.327039313580
(2017-Jan-27.82703931)
0.00014721 TDB
period 1900.400598399008
5.20
2.4179e-05
6.62e-08
d
yr
n .1894337437608059 2.4102e-09 deg/d
Q 3.259610366273645 2.7648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1218  
   data-arc span      9412 days (25.77 yr)  
   first obs. used      1994-01-19  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51412  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:34:15  

Additional Information
 Earth MOID = 1.73571 au 
 Jupiter MOID = 1.93651 au 
 T_jup = 3.229 
[ 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 13.7   n/a MPO337640  
diameter diameter 6.436 km 0.299 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.08 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.141   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47819 (2000 EJ91)          Discovered 2000-Mar-09 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 EJ91 = 1997 UZ22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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