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(2020 JG2)
Classification: Apollo [NEO]          SPK-ID: 54017038
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4474592707171084 0.00069028  
a 1.510464615490264 0.0015334 au
q .8345932201989928 0.0001954 au
i 3.913796524815149 0.0047788 deg
node 141.4328935567482 0.028368 deg
peri 173.3563880997151 0.02803 deg
M 334.0612135788896 0.049611 deg
tp 2459049.355269471684
(2020-Jul-18.85526947)
0.019047 TDB
period 678.0539661443967
1.86
1.0325
0.002827
d
yr
n .5309311912841689 0.00080847 deg/d
Q 2.186336010781535 0.0022195 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      17 days  
   first obs. used      2020-05-15  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .32327  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:04:53  

Additional Information
 Earth MOID = .0554536 au 
 Jupiter MOID = 3.12572 au 
 T_jup = 4.406 
[ 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 23.22   .38962 11 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
1901-Oct-17 15:06 8_00:55 Venus 0.138091011672304 0.030174947078465 0.304351177520933 5.26188743507141 5.25889802588088 2415675.129097901 11575.2796546762 8379726.97118646 190.617606881789 12.7078737002755 14386.4857861428 T 11 CATAB v2.0f-lin.ifort 2020-Jun-23 15:05:04 2020-Jun-23 15:05
1903-Mar-28 19:30 13:38 Mars 0.0745723205943538 0.0483145080238691 0.166742246341969 8.14904640054039 8.14857527755614 2416202.312796626 817.589734220776 5125642.24996877 249.724319449436 40.3874248849448 29958.385329816 T 11 CATAB v2.0f-lin.ifort 2020-Jun-23 15:05:04 2020-Jun-23 15:05
1903-Aug-24 21:41 4_06:01 Venus 0.115973889247747 0.115883413493216 0.122171711234988 4.67550120756204 4.67149469353722 2416351.403226322 6121.2217554875 1703891.7181471 110.591105354999 87.6996774719405 122125.817764318 T 11 CATAB v2.0f-lin.ifort 2020-Jun-23 15:05:04 2020-Jun-23 15:05
1905-Feb-08 22:11 09:13 Mars 0.0749105002938068 0.0495514025431799 0.102937471120991 9.86055193663721 9.86016434821125 2416885.424446400 553.478200559927 1507698.20729586 257.901768619604 -26.0302133276308 18704.714603121 T 11 CATAB v2.0f-lin.ifort 2020-Jun-23 15:05:04 2020-Jun-23 15:05
1905-May-12 12:11 21:01 Earth 0.291758832991695 0.26236326678143 0.321274419635339 19.9228213882346 19.9223629904622 2416978.007670393 1260.75752401254 1498181.49040421 67.2626764001579 -11.3067057917202 112764.923985609 T 11 CATAB v2.0f-lin.ifort 2020-Jun-23 15:05:04 2020-Jun-23 15:05
1905-Jun-30 23:54 1_04:25 Venus 0.136430799978816 0.122651317196424 0.150382495107765 5.85539072458254 5.85267177294007 2417027.495898725 1704.67912281083 732482.184339753 174.105128431443 -19.3992979412657 17590.1667374847 T 11 CATAB v2.0f-lin.ifort 2020-Jun-23 15:05:04 2020-Jun-23 15:05
2016-Nov-03 11:47 3_19:51 Venus 0.117045546117452 0.101712770659575 0.140635153594776 4.64056115523231 4.63656142450965 2457695.991287074 5510.88960481695 1841006.20224996 145.425059729337 56.9411243222132 154279.913381706 T 11 CATAB v2.0f-lin.ifort 2020-Jun-23 15:05:04 2020-Jun-23 15:05
2018-Sep-10 15:38 1_19:56 Venus 0.128223376962522 0.100034037324065 0.158667005956843 5.4836767878481 5.48058754369345 2458372.151553139 2635.50233933255 1690964.40218966 162.01456510201 -29.4232935282469 29083.0269061202 T 11 CATAB v2.0f-lin.ifort 2020-Jun-23 15:05:04 2020-Jun-23 15:05
2018-Oct-26 11:41 2_22:25 Earth 0.26134602144993 0.207783050549338 0.315562158351137 19.2013728552401 19.2008418849912 2458417.987048237 4224.75211503811 2765154.94204564 125.566335409526 13.3393965429837 65933.5887908675 T 11 CATAB v2.0f-lin.ifort 2020-Jun-23 15:05:04 2020-Jun-23 15:05
2020-Jun-02 14:38 < 00:01 Earth 0.0659830239191085 0.0657064059798648 0.0662596404005488 11.2907020703302 11.2871249957479 2459003.109978233 0.351787259970744 13785.1062465574 18.9526312985789 0.0601359710463417 480.191158064449 T 11 CATAB v2.0f-lin.ifort 2020-Jun-23 15:05:04 2020-Jun-23 15:05
2152-May-15 13:02 2_03:08 Earth 0.288018580574465 0.287405352639138 0.288798829261761 19.8456779992649 19.845211843552 2507197.043229955 3068.48805181874 347658.149484859 437.854397137579 -84.2639056138027 91328.4470429934 T 11 CATAB v2.0f-lin.ifort 2020-Jun-23 15:05:04 2020-Jun-23 15:05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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