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136436 (2005 EA41)
Classification: Main-belt Asteroid          SPK-ID: 2136436
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08743330530183092 4.4072e-08  
a 2.572600521508261 2.1817e-08 au
q 2.34766955469158 1.101e-07 au
i 17.13426743681098 5.984e-06 deg
node 109.7843067492037 1.6541e-05 deg
peri 82.41412713392621 3.9393e-05 deg
M 227.2785528881361 3.6871e-05 deg
tp 2459556.142637877936
(2021-Dec-07.64263788)
0.00015713 TDB
period 1507.151662289072
4.13
1.9172e-05
5.249e-08
d
yr
n .2388611637485969 3.0385e-09 deg/d
Q 2.797531488324942 2.3725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      6852 days (18.76 yr)  
   first obs. used      2001-02-16  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57901  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:03:56  

Additional Information
 Earth MOID = 1.42161 au 
 Jupiter MOID = 2.3649 au 
 T_jup = 3.361 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457449.5 (2016-Mar-02.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08716272793347274 4.4199e-08  
q 2.34846829106948 1.1031e-07 au
tp 2458051.432237102078
(2017-Oct-24.93223710)
0.00015035 TDB
node 109.833021735875 1.6554e-05 deg
peri 82.93211063929751 3.9406e-05 deg
i 17.12709655751788 5.9815e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      6852 days (18.76 yr)  
   first obs. used      2001-02-16  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57901  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:03:56  

Additional Information
 Jupiter MOID = 2.3649 au 
 T_jup = 3.361 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.953545448467521E-15 -4.80059607415223E-15 3.34960971672961E-13 -9.880675359592039E-15 5.653750035420753E-14 7.879823646969404E-15
q -4.80059607415223E-15 1.216917889691965E-14 1.919994832829223E-15 2.512017772198835E-14 2.240480809937278E-14 -1.825175612144503E-14
tp 3.34960971672961E-13 1.919994832829223E-15 2.260597700568042E-8 -5.386705438840347E-11 5.38996866537842E-9 -8.672514793528139E-12
node -9.880675359592039E-15 2.512017772198835E-14 -5.386705438840347E-11 2.740228212513513E-10 -2.742003702503793E-10 -4.813631441812218E-12
peri 5.653750035420753E-14 2.240480809937278E-14 5.38996866537842E-9 -2.742003702503793E-10 1.552850945049847E-9 2.148950520010157E-12
i 7.879823646969404E-15 -1.825175612144503E-14 -8.672514793528139E-12 -4.813631441812218E-12 2.148950520010157E-12 3.577828515108938E-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 15.4   n/a MPO453847  
diameter diameter 2.291 km 0.658 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.255   0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136436 (2005 EA41)          Discovered 2005-Mar-01 by CSS at Catalina
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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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
1922-Jan-27 07:08 00:02 Eunom 0.0224856498176831 0.0224778717849938 0.0224934889453096 10.7318421192451 10.7318420610731 2423081.797458400 2.13009230638196 1934.47316782292 86.0903791184432 78.6695285924336 38306.0040576721 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 11:04:08 2019-Dec-14 11:04
1980-Jan-03 23:15 00:01 Amphi 0.0199282793485697 0.0199162853689727 0.0199402766061396 7.2975822039037 7.29758216437393 2444242.468969918 1.11264200964696 723.633762457337 87.6053240809005 -34.5491957681083 19590.8612464612 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 11:04:08 2019-Dec-14 11:04
2014-Nov-15 15:54 < 00:01 Amphi 0.0295076802247881 0.0295053784839888 0.02950998213825 6.90042578521261 6.90042575697928 2456977.162287622 0.531572668013767 210.97375771596 88.5902341602002 67.6034720971094 46745.0948006582 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 11:04:08 2019-Dec-14 11:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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