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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456913.5 (2014-Sep-13.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1260703574835448 3.6393e-08  
q 2.102826346260414 8.8465e-08 au
tp 2456416.047333604924
(2013-May-03.54733361)
6.3307e-05 TDB
node 133.9016867705122 3.1518e-05 deg
peri 235.2857520660461 3.5412e-05 deg
i 6.609413276813487 4.2543e-06 deg
  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
 Jupiter MOID = 2.75759 au 
 T_jup = 3.503 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.32441467353873E-15 -3.208258389819121E-15 -5.435672224167119E-13 1.136700786505212E-15 -1.360372454449292E-13 1.870249444650274E-15
q -3.208258389819121E-15 7.826143858105904E-15 1.350549757370937E-12 -3.42279242371556E-15 3.423461243903585E-13 -4.450926991473086E-15
tp -5.435672224167119E-13 1.350549757370937E-12 4.007743275322318E-9 -1.137937951425338E-11 1.033346118589907E-9 1.066634063498373E-12
node 1.136700786505212E-15 -3.42279242371556E-15 -1.137937951425338E-11 9.933632202830089E-10 -9.892862457886037E-10 1.151927546516875E-11
peri -1.360372454449292E-13 3.423461243903585E-13 1.033346118589907E-9 -9.892862457886037E-10 1.25402901302529E-9 -1.116220817958162E-11
i 1.870249444650274E-15 -4.450926991473086E-15 1.066634063498373E-12 1.151927546516875E-11 -1.116220817958162E-11 1.809891087285881E-11

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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1905-Mar-04 12:20 00:02 Juno 0.0305779774533913 0.0305713378927916 0.0305846320027777 4.97069231951029 4.97069223946784 2416909.014228987 1.52457382662593 1122.25413819925 33.0016319044835 72.909756152395 132409.21925468 T 24 CATAB v2.0f-lin.ifort 2020-Aug-25 02:29:09 2020-Aug-25 02:29
1925-Jan-12 14:46 00:02 Hebe 0.0479702369279251 0.0479595143531503 0.047980961913002 3.08072660430991 3.08072656224379 2424163.114933802 2.00927910246743 757.364887794827 33.5802126177048 -45.1897321678354 151595.433719446 T 24 CATAB v2.0f-lin.ifort 2020-Aug-25 02:29:09 2020-Aug-25 02:29

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