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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 122 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6301063647977423 1.6037e-08  
a 2.499324309645116 6.0246e-09 au
q .9244841544440052 3.9376e-08 au
i 8.331859816083293 3.1717e-06 deg
node 61.7667317587265 3.7039e-05 deg
peri 3.631720639389818 3.6516e-05 deg
M 37.77163125258232 1.8156e-06 deg
tp 2458449.075695580644
(2018-Nov-26.57569558)
7.0777e-06 TDB
period 1443.219362871474
3.95
5.2183e-06
1.429e-08
d
yr
n .2494423296010476 9.0192e-10 deg/d
Q 4.074164464846227 9.8208e-09 au
  Orbit Determination Parameters
   # obs. used (total)      543  
   # 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      .35905  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Apr-09 07:33:10  

Additional Information
 Earth MOID = .0591779 au 
 Jupiter MOID = 1.28093 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 18.0   n/a MPO455915  
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 4.781 h n/a LCDB (Rev. 2019-January); 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.]
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 0.254558382447467 0.254555346884946 0.254561418018569 17.9825807970476 17.9819987206861 2429647.790341191 0.367634634142762 168.403819384493 8.29390569908481 -26.0288868123342 1809687.06782895 T 122 CATAB v2.0e-lin.ifort 2019-Apr-09 07:33:13 2019-Apr-09 07:33
1943-Dec-12 13:13 < 00:01 Earth 0.0626570096328104 0.0626567582226028 0.0626572610848316 10.7722245261763 10.7682761648026 2431071.050917538 0.870994612657809 105.29308762714 7.9664701305442 -84.7113828969601 1162591.25573969 T 122 CATAB v2.0e-lin.ifort 2019-Apr-09 07:33:13 2019-Apr-09 07:33
1947-Oct-14 10:23 < 00:01 Earth 0.137285423817302 0.137283164215797 0.137287683438598 14.3218738075084 14.3205185911558 2432472.932573614 0.458310614379795 139.779330340395 12.5548845704035 36.4583146296216 903433.581681806 T 122 CATAB v2.0e-lin.ifort 2019-Apr-09 07:33:13 2019-Apr-09 07:33
1951-Sep-18 14:45 < 00:01 Earth 0.472830780595144 0.47282813147764 0.47283342971375 24.7546694790779 24.7544418375557 2433908.114369735 0.246227420259857 136.909056843864 12.9054383360238 15.3018113148854 1402051.71138922 T 122 CATAB v2.0e-lin.ifort 2019-Apr-09 07:33:13 2019-Apr-09 07:33
2011-Feb-01 04:16 < 00:01 Earth 0.450956073858942 0.450955830215261 0.450956317502726 24.1762258128855 24.1759814181719 2455593.677815472 0.0420740980604429 16.6674797038104 3.81639824137005 -44.6902414732031 12226609.8260677 T 122 CATAB v2.0e-lin.ifort 2019-Apr-09 07:33:13 2019-Apr-09 07:33
2015-Jan-12 07:53 < 00:01 Earth 0.177164449636163 0.17716439485268 0.177164504419646 15.436466736396 15.4354924164754 2457034.828445973 0.0439843486832133 10.1335577468163 2.73105963350766 89.5717448677006 11617015.809244 T 122 CATAB v2.0e-lin.ifort 2019-Apr-09 07:33:13 2019-Apr-09 07:33
2018-Nov-22 11:07 < 00:01 Earth 0.0616307483420693 0.0616306191900624 0.0616308774941463 10.6531653733526 10.6491063739188 2458444.962993135 0.0711486716055687 14.8058698328904 6.23886917315258 -83.174592631227 1371864.59670712 T 122 CATAB v2.0e-lin.ifort 2019-Apr-09 07:33:13 2019-Apr-09 07:33
2022-Oct-07 14:46 < 00:01 Earth 0.197628343139659 0.197627800085268 0.197628886194073 16.305989709991 16.3051628595269 2459860.115202948 0.0469514891664851 27.39152065936 12.9193842945152 9.83210381628561 1049725.5635265 T 122 CATAB v2.0e-lin.ifort 2019-Apr-09 07:33:13 2019-Apr-09 07:33
2026-Sep-19 07:37 < 00:01 Earth 0.457063350233303 0.457062606021317 0.457064094445289 24.2748551016489 24.2746149522742 2461302.817664939 0.0527711819816391 37.1117247417026 12.2847414076853 -0.491341913825373 1707942.65365479 T 122 CATAB v2.0e-lin.ifort 2019-Apr-09 07:33:13 2019-Apr-09 07:33
2102-Jan-22 22:57 < 00:01 Earth 0.29450274516607 0.294498543677572 0.294506946662419 19.3421431941843 19.3416754335533 2488821.455917427 0.462774269352733 222.811823580201 5.71720410788772 -19.9074400557172 2388208.11797653 T 122 CATAB v2.0e-lin.ifort 2019-Apr-09 07:33:13 2019-Apr-09 07:33
2105-Dec-29 20:16 < 00:01 Earth 0.0893419840968043 0.0893397027133869 0.0893442656092056 12.1684720471273 12.1660209277824 2490258.344668373 0.911543475931667 204.200709043396 6.52394585690638 -56.1905618723315 1671321.91947508 T 122 CATAB v2.0e-lin.ifort 2019-Apr-09 07:33:13 2019-Apr-09 07:33
2109-Nov-24 19:41 00:01 Earth 0.0580119330166337 0.0580116710203491 0.0580121951186821 10.5333713953754 10.5290100795103 2491684.320185882 1.28765859210056 137.5049533596 5.62552984228799 -85.0752277861833 1431363.84672348 T 122 CATAB v2.0e-lin.ifort 2019-Apr-09 07:33:13 2019-Apr-09 07:33
2113-Oct-17 06:40 < 00:01 Earth 0.119519430585343 0.119516122922212 0.119522738297669 13.6933635057408 13.6917353740728 2493106.777631774 0.697682764185755 204.701643134967 11.746208097194 36.3909748154397 842343.753793321 T 122 CATAB v2.0e-lin.ifort 2019-Apr-09 07:33:13 2019-Apr-09 07:33
2117-Sep-26 23:51 < 00:01 Earth 0.344832876262806 0.344828904180232 0.344836848348221 20.8967382267285 20.8963684589772 2494547.493740997 0.384780725985076 204.146913583555 12.5215615692659 14.0438420584856 933779.718287893 T 122 CATAB v2.0e-lin.ifort 2019-Apr-09 07:33:13 2019-Apr-09 07:33
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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