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(2020 EJ)
Classification: Apollo [NEO]          SPK-ID: 54013543
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2038143637637389 0.00044185  
a 1.09643368716752 0.00047946 au
q .8729647528083417 0.00010301 au
i 10.27814263097634 0.022168 deg
node 142.6635477764489 0.024143 deg
peri 133.4163357934785 0.051448 deg
M 353.0054538646008 0.044397 deg
tp 2459008.647587268900
(2020-Jun-08.14758727)
0.046371 TDB
period 419.3454957655477
1.15
0.27506
0.0007531
d
yr
n .8584806648341174 0.00056311 deg/d
Q 1.319902621526699 0.00057718 au
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      25 days  
   first obs. used      2020-03-05  
   last obs. used      2020-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .50024  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-01 05:54:07  

Additional Information
 Earth MOID = .0681604 au 
 Jupiter MOID = 3.78487 au 
 T_jup = 5.630 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.704   .41175 4 autocmod 2.8

[ hide close-approach data ]
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
1919-Mar-19 00:42 3_08:07 Earth 0.345588315138977 0.233925776579321 0.464942727277217 16.2048252278052 16.204349437782 2422036.529498553 4807.39121287406 6310609.85402942 479.558675649678 -22.6519943087554 30493.4893714402 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
1920-Sep-10 01:38 9_20:44 Earth 0.104424350400164 0.0746965399897792 0.201877935162034 9.78245028446894 9.77984160430797 2422577.567813109 14203.9538282284 5714440.30227176 1186.7341112149 45.6971750384126 7828.83605368062 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
1927-Mar-24 22:31 1_01:00 Earth 0.156033555474953 0.141590219767516 0.174996755975493 9.48447209018161 9.48267146874404 2424964.438028330 1499.89867988087 1568589.42023591 840.561775080602 -57.4152102506263 18876.6807535898 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
1927-Dec-20 05:40 2_23:25 Earth 0.372298328020711 0.372104099229354 0.37268513856524 7.65190734722317 7.65097198868968 2425234.735793245 4284.93520358481 424529.333643078 1054.53763157405 88.0455651661136 34429.4614778858 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
1928-Sep-26 17:06 09:08 Earth 0.325543261713676 0.315449336929265 0.335666487881618 16.2395152052079 16.2390111973291 2425516.212613280 548.26535783321 527078.053417018 1234.72024972995 16.9896315576418 9388.54931560711 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
1935-Mar-06 17:31 8_11:06 Earth 0.18754579071647 0.163492822483123 0.229090660082394 6.70955320658074 6.70743543079109 2427868.230133103 12186.2611129223 3320417.53918268 421.211837194692 58.9698176934812 30180.6223057064 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
1950-Mar-19 19:56 8_17:19 Earth 0.324040090479415 0.148664180841877 0.548074073708295 15.5092847968764 15.5087546096451 2433360.330359987 12559.0581237837 11825791.0683271 353.18134653103 -25.1382798437374 38617.2422272543 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
1958-Mar-24 18:39 1_07:53 Earth 0.146949844991163 0.135680435857799 0.361747167901937 8.93794157107696 8.93591269740048 2436287.276759972 1913.23061506042 13909531.6283713 399.608589943548 -67.4361874577829 27577.9188251402 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
1989-Mar-24 15:10 2_11:00 Earth 0.145557391942405 0.135729521117971 0.368284882445233 8.83802520938241 8.83595376273002 2447610.132153322 3540.09670424117 14452371.9093279 428.432806235264 -68.8474917949491 26704.2678389351 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
2012-Mar-19 11:59 3_06:03 Earth 0.327605985791692 0.243653817027379 0.416616579481129 15.6243909236359 15.62387037098 2456005.999440238 4683.39715038945 4768040.98802155 398.721677922411 -24.3009811963505 34877.2283363382 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
2013-Jan-12 16:15 9_02:38 Earth 0.349847426077308 0.337620205891979 0.364252611800267 8.082626502003 8.08168416448861 2456305.177366842 13118.2463842862 1529312.44095303 1325.23019143358 64.1788418468699 23109.4704055614 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
2013-Sep-12 09:29 7_14:02 Earth 0.11929935937329 0.078097444831639 0.195457913868256 10.2154298499056 10.2132432764006 2456547.895036208 10922.4764374935 4437715.23149105 1206.67020129709 40.8982245968178 8020.6586000935 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
2020-Mar-24 16:23 00:05 Earth 0.151788420909423 0.150887865284044 0.152688972208283 9.1937465306092 9.19183700146501 2458933.182778183 4.83234790081425 44888.7706680362 160.840882251559 -0.281678580761653 487.714347025107 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
2020-Dec-18 23:19 15:17 Earth 0.371645439511349 0.368141407363188 0.375155241544544 7.63429788877511 7.63335872537197 2459202.471262750 917.11634388415 189512.717676443 1976.66950710221 22.6789047051996 7267.30029931223 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
2021-Sep-27 21:45 11:49 Earth 0.33305874301397 0.321028498949231 0.345129716757604 16.4271377770628 16.4266507691067 2459485.405946699 708.749686810449 628357.38909853 1141.66970810617 16.9916265493885 9949.93418972471 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
2043-Mar-19 18:06 8_15:38 Earth 0.344820065494834 0.149156194746373 0.59197785078128 16.1481689954813 16.1476904723061 2467328.254002220 12457.5763400675 12949934.8553586 403.789238149492 -23.6221568894066 35858.2205237482 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
2082-Mar-25 14:54 02:03 Earth 0.159301760269614 0.136953929961795 0.386450270382621 9.54863183757997 9.54688001357292 2481579.120973269 122.718585203554 13963783.9891255 455.886343309949 -59.3024942502679 26799.2950204544 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
2105-Mar-21 04:59 1_09:05 Earth 0.33190376778215 0.272863933603187 0.393223209862444 15.7225697749878 15.7220591715958 2489974.707434791 1985.42005337 3300026.71989766 466.123604344947 -24.1545674601536 31745.4838450248 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
2106-Jan-14 18:28 6_04:31 Earth 0.349058695848838 0.33943411601238 0.360072623264246 8.08256753489753 8.08162306106918 2490274.269498211 8911.36247812306 1213285.66686427 1569.2154086999 64.8522595829672 19935.8419622393 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
2106-Sep-13 19:43 4_04:40 Earth 0.117953157185905 0.087191879241216 0.159408923650679 10.1244784773429 10.1222470744768 2490516.321615222 6040.37675711027 2539790.5414805 1194.77364251462 42.1860430911473 8189.13614901183 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
2113-Mar-26 11:52 20:32 Earth 0.150843088314797 0.143002369046732 0.162378286906334 9.04984283085831 9.04789077273051 2492901.994665372 1231.87872454553 1275899.74941621 222.064245766389 -67.4757292519459 30072.0252489892 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
2113-Dec-20 04:31 3_15:54 Earth 0.37146737570065 0.371205639158583 0.371805498187443 7.61938848615845 7.61844703370111 2493170.688243222 5274.45697854544 266709.917759125 1002.25084343996 -86.8094381754904 32113.1299352019 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
2114-Sep-29 23:38 2_14:04 Earth 0.338890461612593 0.296123324338949 0.382144975677629 16.599099491748 16.5986258230563 2493454.484821606 3724.38503599674 2238510.7643338 1209.37754758933 16.5073647502013 9707.97615700283 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
2136-Mar-21 16:07 9_20:57 Earth 0.315343473348824 0.13897371047457 0.577292596903291 15.204982978408 15.2044272654701 2501298.171258409 14216.6170051667 13823557.1168172 401.648241022376 -26.1274112802273 34909.22624278 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
2198-Mar-21 18:49 4_20:02 Earth 0.334801948297679 0.207420720608451 0.475139071035589 15.8098893923915 15.8093860048503 2523943.284056736 6961.78294254311 7446236.36163391 440.116836546695 -23.9734432939541 32447.8364580666 T 4 CATAB v2.0f-lin.ifort 2020-Apr-01 05:54:12 2020-Apr-01 05:54
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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