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27409 (2000 EJ135)
Classification: Main-belt Asteroid          SPK-ID: 2027409
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1254892145734811 3.6515e-08  
a 2.405832064511801 8.5895e-09 au
q 2.103926088340519 8.8679e-08 au
i 6.61286458416577 4.2563e-06 deg
node 133.8460024015046 3.1486e-05 deg
peri 234.8695581818937 3.5406e-05 deg
M 323.1487784037781 1.7525e-05 deg
tp 2459140.022991168295
(2020-Oct-17.52299117)
6.66e-05 TDB
period 1363.001676604819
3.73
7.2994e-06
1.998e-08
d
yr
n .2641229326267193 1.4145e-09 deg/d
Q 2.707738040683084 9.6673e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1464  
   data-arc span      10407 days (28.49 yr)  
   first obs. used      1992-02-05  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51817  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 02:28:57  

Additional Information
 Earth MOID = 1.11018 au 
 Jupiter MOID = 2.75759 au 
 T_jup = 3.503 
[ 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 14.7   n/a MPO435954  
diameter diameter 2.359 km 0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.503   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27409 (2000 EJ135)          Discovered 2000-Mar-11 by LONEOS at Anderson Mesa
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 EJ135 = 1998 XD99 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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