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27380 (2000 EL61)
Classification: Main-belt Asteroid          SPK-ID: 2027380
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1351747634678424 4.3937e-08  
a 2.190653601665013 7.0058e-09 au
q 1.894532519219968 9.7142e-08 au
i 2.021930200526184 3.8898e-06 deg
node 234.6441562622634 0.00012245 deg
peri 116.0516441177207 0.00012315 deg
M 275.9853312069483 1.3854e-05 deg
tp 2459276.883180772650
(2021-Mar-03.38318077)
4.6086e-05 TDB
period 1184.292534952928
3.24
5.6812e-06
1.555e-08
d
yr
n .3039789489294626 1.4582e-09 deg/d
Q 2.486774684110058 7.9529e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1511  
   data-arc span      17371 days (47.56 yr)  
   first obs. used      1972-10-06  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51639  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:10:25  

Additional Information
 Earth MOID = .88963 au 
 Jupiter MOID = 2.91588 au 
 T_jup = 3.660 
[ 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 14.9   n/a MPO474124  
diameter diameter 2.395 km 0.360 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.488   0.206 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27380 (2000 EL61)          Discovered 2000-Mar-10 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 EL61 = 1972 TT7 = 1988 RY = 1997 GF38 = 1998 VB21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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