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(2020 OJ2)
Classification: Amor [NEO]          SPK-ID: 54048941
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5316639444026896 9.6816e-05  
a 2.694085487899529 0.00060354 au
q 1.261737370844821 2.1855e-05 au
i 37.80686471455206 0.002569 deg
node 315.2121891482803 0.00047545 deg
peri 347.3214580773937 0.001027 deg
M 349.7487360407713 0.0031655 deg
tp 2459046.492858385552
(2020-Jul-15.99285839)
0.0012812 TDB
period 1615.159758313788
4.42
0.54275
0.001486
d
yr
n .2228881682737295 7.4898e-05 deg/d
Q 4.126433604954237 0.00092442 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      32 days  
   first obs. used      2020-07-21  
   last obs. used      2020-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .42417  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:02:05  

Additional Information
 Earth MOID = .256571 au 
 Jupiter MOID = 1.24462 au 
 T_jup = 2.894 
[ 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 19.954   .41904 20 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
1978-Oct-17 17:17 8_22:00 Jupiter 1.89974976572762 1.83561571495429 1.96392840320836 10.4013812538161 10.3584270957263 2443799.220049778 12839.7182918283 3232076.54983694 1054.56377954029 -9.85868837375982 28995.9243089998 T 20 CATAB v2.0f-lin.ifort 2020-Aug-24 22:02:05 2020-Aug-24 22:02
1980-Aug-10 13:39 5_02:11 Earth 0.354406658403295 0.276981280174541 0.5529255579797 21.6937745311798 21.6934279708638 2444462.068767149 7331.03072322021 12837981.0688682 191.067717436604 51.4023866095496 202717.189461322 T 20 CATAB v2.0f-lin.ifort 2020-Aug-24 22:02:05 2020-Aug-24 22:02
2020-Aug-02 10:48 < 00:01 Earth 0.294539279622679 0.294467410495574 0.294611148757468 20.2597085784549 20.2592620586479 2459063.949674466 0.304774761125764 3584.61065085835 175.496369621006 1.31721923399173 11012.008826139 T 20 CATAB v2.0f-lin.ifort 2020-Aug-24 22:02:05 2020-Aug-24 22:02
2062-Sep-23 05:05 9_17:14 Jupiter 1.88196319184047 1.81749832620008 1.9467550099277 8.49717140643735 8.44403778460429 2474455.711917255 13994.2932022275 3453336.95411879 318.044128149457 21.6478667651375 157349.927311852 T 20 CATAB v2.0f-lin.ifort 2020-Aug-24 22:02:05 2020-Aug-24 22:02
2140-Aug-09 09:11 4_00:35 Earth 0.358290044267637 0.318997154545299 0.546349515567477 20.834705269346 20.8343483303687 2502899.882605703 5794.6656936163 13983814.3745558 384.088270002749 62.9176172156186 122381.552189196 T 20 CATAB v2.0f-lin.ifort 2020-Aug-24 22:02:05 2020-Aug-24 22:02
2169-Jul-15 10:15 4_04:02 Jupiter 1.98279106402807 1.95004740210284 2.01563361469902 8.74531562988795 8.69633092270874 2513466.927065356 6001.51951324552 1778851.94843868 499.780485512275 23.8286681641522 127667.906873437 T 20 CATAB v2.0f-lin.ifort 2020-Aug-24 22:02:05 2020-Aug-24 22:02
2198-Aug-06 18:12 20:23 Earth 0.290049861126722 0.289278285952493 0.303054614697513 20.2658513361162 20.2653980423992 2524081.258290893 1222.72812277018 3461419.32885745 1099.29164578834 85.8773419123108 41562.9565363168 T 20 CATAB v2.0f-lin.ifort 2020-Aug-24 22:02:05 2020-Aug-24 22:02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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