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27398 (2000 EN104)
Classification: Main-belt Asteroid          SPK-ID: 2027398
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1130975934854835 3.6162e-08  
a 2.683450945854478 1.1414e-08 au
q 2.379959101641992 9.6006e-08 au
i 12.7874930796155 4.0707e-06 deg
node 194.920845089891 1.5546e-05 deg
peri 337.0566246862597 2.2437e-05 deg
M 234.883719779588 1.8095e-05 deg
tp 2459558.520612175624
(2021-Dec-10.02061218)
8.2107e-05 TDB
period 1605.605761531031
4.40
1.0244e-05
2.805e-08
d
yr
n .2242144420662272 1.4305e-09 deg/d
Q 2.986942790066963 1.2705e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1661  
   data-arc span      9622 days (26.34 yr)  
   first obs. used      1993-09-19  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48718  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:02:52  

Additional Information
 Earth MOID = 1.3887 au 
 Jupiter MOID = 1.99225 au 
 T_jup = 3.331 
[ 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 MPO351016  
diameter diameter 4.586 km 1.440 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.367   0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27398 (2000 EN104)          Discovered 2000-Mar-15 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 EN104 = 1993 TT18 = 1998 XN79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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