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(2020 PA)
Classification: Apollo [NEO]          SPK-ID: 54049885
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 .5402650064046017 0.00025572  
a 2.184624933830762 0.0012251 au
q 1.004348529963033 4.7024e-06 au
i 4.182904244198257 0.00016708 deg
node 308.872081703475 9.926e-05 deg
peri 345.9592437671936 0.0052163 deg
M 344.6323399875862 0.01136 deg
tp 2459050.846466902595
(2020-Jul-20.34646690)
0.0051636 TDB
period 1179.407149188173
3.23
0.9921
0.002716
d
yr
n .3052381022514579 0.00025676 deg/d
Q 3.364901337698492 0.001887 au
  Orbit Determination Parameters
   # obs. used (total)      41  
   data-arc span      1 day  
   first obs. used      2020-08-01  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .67719  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-02 16:42:06  

Additional Information
 Earth MOID = .000300281 au 
 Jupiter MOID = 1.87514 au 
 T_jup = 3.469 
[ 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 28.801   .33105 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
2020-Jul-31 23:54 < 00:01 Moon 0.00216893867475511 0.00216843534905977 0.00216944201082406 7.90089144695049 7.89897874202928 2459062.496014357 0.228609714716844 26.1931744331181 1.29661435679533 -16.3043077923351 58347.4037579361 T 1 CATAB v2.0f-lin.ifort 2020-Aug-02 16:42:08 2020-Aug-02 16:42
2020-Aug-01 01:56 < 00:01 Earth 0.000386747346401714 0.000386317651417797 0.000387176936662318 9.0744437051473 8.28049599436977 2459062.580452069 0.126351898370793 18.6310052268001 1.20921887067056 13.2260105841221 1782.86156801736 T 1 CATAB v2.0f-lin.ifort 2020-Aug-02 16:42:08 2020-Aug-02 16:42
2026-Feb-18 00:00 6_00:15 Jupiter 1.44660532502437 1.43253369622594 1.46068017754151 3.32031941591749 3.1390241316483 2461089.500158971 8654.66923940827 710510.315630488 264.685879894222 -8.04396988661294 127725.893495448 T 1 CATAB v2.0f-lin.ifort 2020-Aug-02 16:42:08 2020-Aug-02 16:42
2099-May-25 18:09 7_21:16 Earth 0.420086137354805 0.274717940307856 0.56608195535364 21.1450296107453 21.1447296469849 2487849.256511814 11355.6128650762 7309574.2458048 200.335030883767 5.97373446899631 28972.9427605503 T 1 CATAB v2.0f-lin.ifort 2020-Aug-02 16:42:08 2020-Aug-02 16:42
2108-Oct-20 00:09 4_12:02 Jupiter 1.86809856362091 1.85886368569513 1.87734476422582 4.42700967345685 4.32337670597318 2491283.506325189 6482.05854335636 517425.342206263 389.749698870255 18.5241165446965 173031.597204621 T 1 CATAB v2.0f-lin.ifort 2020-Aug-02 16:42:08 2020-Aug-02 16:42
2144-Jun-18 11:19 2_17:35 Earth 0.0728484551080229 0.0580742668861537 0.0887566665927788 11.4738813569566 11.4706931830922 2504308.971586261 3935.36865926071 889667.611055108 134.312926077758 29.9500331435877 36781.9374286648 T 1 CATAB v2.0f-lin.ifort 2020-Aug-02 16:42:08 2020-Aug-02 16:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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