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(2020 EQ)
Classification: Apollo [NEO]          SPK-ID: 54016185
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 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .366845721626513 0.00025548  
a 1.37777971774461 0.00045396 au
q .8723471229462151 6.6958e-05 au
i 4.149784629282872 0.0027578 deg
node 171.6851665421419 0.00087226 deg
peri 304.23376676319 0.0046814 deg
M 74.72209121359793 0.040852 deg
tp 2458877.893181053055
(2020-Jan-29.39318105)
0.0066828 TDB
period 590.7015462766885
1.62
0.29194
0.0007993
d
yr
n .6094448241572294 0.0003012 deg/d
Q 1.883212312543005 0.00062049 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      1 day  
   first obs. used      2020-03-15  
   last obs. used      2020-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .59803  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-16 08:42:21  

Additional Information
 Earth MOID = .00160989 au 
 Jupiter MOID = 3.22873 au 
 T_jup = 4.732 
[ 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 29.137   .34655 1 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
1955-Mar-13 02:36 3_12:47 Earth 0.00350024222925599 0.000392853253639805 0.0296859104337478 8.6734220373485 8.58520795222868 2435179.608269445 5086.85655393369 1306957.93309818 36.5289691461561 6.94221390607192 1628.37793969584 T 1 CATAB v2.0f-lin.ifort 2020-Mar-16 08:42:23 2020-Mar-16 08:42
1955-Mar-13 13:08 2_19:59 Moon 0.00204803367903833 0.000984446403675422 0.0293299880242465 9.22879103641565 9.22705692231759 2435180.047005864 4079.01206421134 1372218.57952066 43.4566636267922 28.7635811542461 3419.91788585575 T 1 CATAB v2.0f-lin.ifort 2020-Mar-16 08:42:23 2020-Mar-16 08:42
1962-Nov-16 23:47 4_03:58 Earth 0.0678846349931335 0.0667914093048058 0.0816334554456096 8.85607946953396 8.85164636394081 2437985.490952159 5998.27369238427 1739517.58251108 953.854276273549 79.8051351942703 6834.9779606656 T 1 CATAB v2.0f-lin.ifort 2020-Mar-16 08:42:23 2020-Mar-16 08:42
1963-Apr-25 03:05 4_03:59 Earth 0.442632440818143 0.418440941509578 0.466839312397711 6.02181401678714 6.02081429805557 2438144.628313612 5998.65607029825 1213707.14376928 1256.48478898728 -6.41219066650781 2712.34998662728 T 1 CATAB v2.0f-lin.ifort 2020-Mar-16 08:42:23 2020-Mar-16 08:42
1964-Apr-08 05:50 19:40 Mars 0.0203313612115309 0.0198428577216887 0.0433151697126111 10.7162485241132 10.714934438737 2438493.743371809 1180.4745437277 1704723.05000141 1397.2034288546 -77.7806784719037 2096.56707161736 T 1 CATAB v2.0f-lin.ifort 2020-Mar-16 08:42:23 2020-Mar-16 08:42
1970-Oct-19 23:21 4_10:03 Earth 0.483593322165542 0.400697483829745 0.566890855291559 22.8496700688387 22.8494289370768 2440879.472751046 6362.97031758198 4201590.34510118 1337.17711839792 9.38420743193988 8201.89847129842 T 1 CATAB v2.0f-lin.ifort 2020-Mar-16 08:42:23 2020-Mar-16 08:42
1974-Mar-26 12:52 6_18:21 Earth 0.157421340041142 0.0493086399934947 0.26571094686413 13.3344760771444 13.3332066918372 2442133.036114876 9740.53032536216 5401969.08226063 69.9375458779954 -2.13236887250754 14253.7309115508 T 1 CATAB v2.0f-lin.ifort 2020-Mar-16 08:42:23 2020-Mar-16 08:42
1989-Oct-28 14:57 7_19:46 Earth 0.313877367234248 0.173061441723882 0.458897144603941 17.7341495999807 17.7336709171516 2447828.123232727 11265.8212730082 7354077.37900441 628.934719261704 12.6966420687209 16576.198485362 T 1 CATAB v2.0f-lin.ifort 2020-Mar-16 08:42:23 2020-Mar-16 08:42
1993-Apr-05 14:24 7_21:44 Earth 0.337143647131417 0.187654198383147 0.486718264440256 18.6077442240537 18.6073194982911 2449083.099668846 11383.6818652114 7461344.50959035 74.2716179484454 -1.88189508126742 24168.2620668158 T 1 CATAB v2.0f-lin.ifort 2020-Mar-16 08:42:23 2020-Mar-16 08:42
2008-Nov-06 18:27 6_13:09 Earth 0.15434269621874 0.0741509025016693 0.253566041913195 12.7168293826325 12.7154717864382 2454777.268682952 9429.38744306486 5247892.26376408 342.415969772011 25.1918029689237 16880.5566911593 T 1 CATAB v2.0f-lin.ifort 2020-Mar-16 08:42:23 2020-Mar-16 08:42
2012-Apr-13 05:19 3_17:55 Earth 0.487737771175891 0.41365196556742 0.56183496412464 23.0141291822471 23.0138918079671 2456030.721654748 5394.60709173099 3696512.08824549 74.2928048487084 -1.82381464656413 33250.4902040712 T 1 CATAB v2.0f-lin.ifort 2020-Mar-16 08:42:23 2020-Mar-16 08:42
2019-Oct-08 00:39 02:10 Earth 0.431973035200018 0.431076595370083 0.432869475583369 6.36059887821574 6.35962905891965 2458764.527283642 130.028986683916 44708.4932770705 453.372164331287 1.31689087934954 3704.47154372046 T 1 CATAB v2.0f-lin.ifort 2020-Mar-16 08:42:23 2020-Mar-16 08:42
2020-Mar-13 17:21 00:01 Earth 0.0037565128780417 0.00374911580108178 0.00376390946327818 8.86514262610178 8.78476874474381 2458922.222812368 1.09307426845712 362.521074062772 8.07654455475216 0.256769159619579 946.814516782816 T 1 CATAB v2.0f-lin.ifort 2020-Mar-16 08:42:23 2020-Mar-16 08:42
2020-Mar-13 23:57 00:01 Moon 0.00540788853555633 0.00540083200834925 0.00541494523896106 9.54863826818638 9.54800357471316 2458922.497922500 1.01809964002092 355.239688452854 11.6626526909536 7.95683219194948 8162.04598239228 T 1 CATAB v2.0f-lin.ifort 2020-Mar-16 08:42:23 2020-Mar-16 08:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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