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410088 (2007 EJ)
Classification: Apollo [NEO]          SPK-ID: 2410088
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 123 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6298017648421146 1.5933e-08  
a 2.499345425325933 5.9913e-09 au
q .9252532655055948 3.9074e-08 au
i 8.330190406818621 3.1626e-06 deg
node 61.77086402128754 3.6967e-05 deg
peri 3.630433091663678 3.644e-05 deg
M 137.5896422992543 1.9971e-06 deg
tp 2458448.904021187394
(2018-Nov-26.40402119)
7.0507e-06 TDB
period 1443.237652589017
3.95
5.1895e-06
1.421e-08
d
yr
n .2494391684932817 8.9691e-10 deg/d
Q 4.073437585146271 9.7646e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1000  
   # delay obs. used      2  
   # Doppler obs. used      0  
   data-arc span      4413 days (12.08 yr)  
   first obs. used      2007-03-09  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .27755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-14 05:14:57  

Additional Information
 Earth MOID = .0581771 au 
 Jupiter MOID = 1.28273 au 
 T_jup = 3.147 
[ 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 18.1   n/a MPO472140  
diameter diameter 1.032 km 0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 4.5569 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2015) Minor Planet Bull. 42, 172-183.]
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 304-314.]
geometric albedo albedo 0.095   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

410088 (2007 EJ)          Discovered 2007-Mar-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09

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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
1940-Jan-19 06:58 < 00:01 Earth 0.254558531344161 0.254555508854588 0.254561553842242 17.9825857281075 17.9820036522461 2429647.790359680 0.36634432516802 167.678275852351 8.28902535269948 -26.0289358466478 1810628.86468444 T 123 CATAB v2.0f-lin.ifort 2020-Feb-14 05:15:13 2020-Feb-14 05:15
1943-Dec-12 13:13 < 00:01 Earth 0.0626570647409007 0.0626568138040244 0.0626573157191919 10.7722255085128 10.7682771509726 2431071.050945643 0.867753730162603 104.845650734034 7.95689913140811 -84.7011456905519 1163877.60745178 T 123 CATAB v2.0f-lin.ifort 2020-Feb-14 05:15:13 2020-Feb-14 05:15
1947-Oct-14 10:23 < 00:01 Earth 0.137285290436059 0.137283039078689 0.137287541813095 14.3218709519165 14.3205157339769 2432472.932586836 0.456549312638045 139.287074148037 12.5156819472742 36.4684453424906 906563.928680797 T 123 CATAB v2.0f-lin.ifort 2020-Feb-14 05:15:13 2020-Feb-14 05:15
1951-Sep-18 14:45 < 00:01 Earth 0.472830673266207 0.472828033544564 0.472833312988925 24.7546674265055 24.7544397849129 2433908.114375996 0.245250287055386 136.428808067547 12.8656246451926 15.3101426818592 1407185.8565055 T 123 CATAB v2.0f-lin.ifort 2020-Feb-14 05:15:13 2020-Feb-14 05:15
2011-Feb-01 04:16 < 00:01 Earth 0.450956029141265 0.450955786358086 0.450956271924547 24.1762246466658 24.1759802519161 2455593.677819564 0.0420472462641108 16.6266743824085 3.80173862252042 -44.7556207878475 12279975.7191114 T 123 CATAB v2.0f-lin.ifort 2020-Feb-14 05:15:13 2020-Feb-14 05:15
2015-Jan-12 07:53 < 00:01 Earth 0.177164442472663 0.177164387757672 0.177164497187654 15.4364660861629 15.4354917661619 2457034.828450219 0.0439304545113683 10.1205216465941 2.72762689723921 89.5678116663944 11630490.8079589 T 123 CATAB v2.0f-lin.ifort 2020-Feb-14 05:15:13 2020-Feb-14 05:15
2018-Nov-22 11:07 < 00:01 Earth 0.0616307579828014 0.0616306293486851 0.0616308866169877 10.6531654312154 10.6491064324387 2458444.962996957 0.070873982041491 14.7501869772644 6.21912594403282 -83.2650119384097 1376466.58717677 T 123 CATAB v2.0f-lin.ifort 2020-Feb-14 05:15:13 2020-Feb-14 05:15
2022-Oct-07 14:46 < 00:01 Earth 0.197628251880216 0.197627711351055 0.1976287924094 16.3059880918858 16.3051612409578 2459860.115210280 0.0468521428777212 27.2587317352599 12.8797033534514 9.75171302029411 1053841.37719417 T 123 CATAB v2.0f-lin.ifort 2020-Feb-14 05:15:13 2020-Feb-14 05:15
2026-Sep-19 07:37 < 00:01 Earth 0.457063219880567 0.457062478909928 0.457063960851207 24.2748520632794 24.2746119138062 2461302.817674850 0.0526726430909395 36.9503184856894 12.2459196542732 -0.536129921443793 1715487.07632848 T 123 CATAB v2.0f-lin.ifort 2020-Feb-14 05:15:13 2020-Feb-14 05:15
2102-Jan-22 22:57 < 00:01 Earth 0.294503915460297 0.294499723124989 0.294508107803405 19.3421805593986 19.34171280153 2488821.456007588 0.461779166520048 222.32456025528 5.71107106387964 -19.9061350864965 2390829.51686959 T 123 CATAB v2.0f-lin.ifort 2020-Feb-14 05:15:13 2020-Feb-14 05:15
2105-Dec-29 20:17 < 00:01 Earth 0.089342621480895 0.0893403451141568 0.0893448979760543 12.1684975847171 12.1660464880058 2490258.344846317 0.909564922160057 203.754977858282 6.51841193672184 -56.1913046451112 1673214.2540606 T 123 CATAB v2.0f-lin.ifort 2020-Feb-14 05:15:13 2020-Feb-14 05:15
2109-Nov-24 19:41 00:01 Earth 0.0580119959744396 0.0580117348284009 0.0580122572258729 10.5333707573562 10.529009445961 2491684.320438311 1.28493410923853 137.18755992806 5.59375608526138 -85.077191043891 1439437.6699835 T 123 CATAB v2.0f-lin.ifort 2020-Feb-14 05:15:13 2020-Feb-14 05:15
2113-Oct-17 06:40 < 00:01 Earth 0.119518496883312 0.119515197020185 0.119521796795423 13.6933320006081 13.6917038524737 2493106.777769785 0.69624572731208 204.233617665589 11.7271209222589 36.3966904506438 843890.252151134 T 123 CATAB v2.0f-lin.ifort 2020-Feb-14 05:15:13 2020-Feb-14 05:15
2117-Sep-26 23:51 < 00:01 Earth 0.344831750337984 0.344827787378726 0.344835713300064 20.8967046825118 20.8963349129595 2494547.493817779 0.384011811468427 203.684192451571 12.5017208575717 14.050850470099 935736.518717308 T 123 CATAB v2.0f-lin.ifort 2020-Feb-14 05:15:13 2020-Feb-14 05:15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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