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27394 (2000 EW91)
Classification: Main-belt Asteroid          SPK-ID: 2027394
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2081652795863954 3.3377e-08  
a 3.101009468662014 1.6829e-08 au
q 2.455486965617926 1.0226e-07 au
i 12.63234503680404 4.8443e-06 deg
node 203.164851807131 1.7975e-05 deg
peri 88.69158822263518 2.1844e-05 deg
M 168.1966702362877 1.172e-05 deg
tp 2458068.602903804698
(2017-Nov-11.10290380)
6.3402e-05 TDB
period 1994.587372978383
5.46
1.6237e-05
4.445e-08
d
yr
n .1804884583533868 1.4693e-09 deg/d
Q 3.746531971706101 2.0332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1682  
   data-arc span      14355 days (39.30 yr)  
   first obs. used      1980-10-13  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47194  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:02:35  

Additional Information
 Earth MOID = 1.4806 au 
 Jupiter MOID = 1.66603 au 
 T_jup = 3.152 
[ 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 13.0   n/a MPO416982  
diameter diameter 7.856 km 0.422 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.314   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27394 (2000 EW91)          Discovered 2000-Mar-09 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 EW91 = 1980 TW8 = 1990 MO = 2000 AR164 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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