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(2020 QG)
Classification: Apollo [NEO]          SPK-ID: 54051131
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4877226915779328 0.00016631  
a 1.944810431546887 0.00061428 au
q .996282253263998 9.0856e-06 au
i 5.472699459472355 0.0037931 deg
node 143.5002432331467 9.3251e-05 deg
peri 162.0117313590604 0.0030785 deg
M 337.4105363433001 0.011229 deg
tp 2459062.660966530206
(2020-Aug-01.16096653)
0.0018099 TDB
period 990.6365326313069
2.71
0.46934
0.001285
d
yr
n .3634027094112671 0.00017217 deg/d
Q 2.893338609829776 0.00091387 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      2 days  
   first obs. used      2020-08-16  
   last obs. used      2020-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .53516  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-20 07:00:43  

Additional Information
 Earth MOID = .000277373 au 
 Jupiter MOID = 2.39361 au 
 T_jup = 3.738 
[ 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 29.866   .25446 3 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-Aug-16 04:09 < 00:01 Earth 6.22797982643077e-05 6.22040305461971e-05 6.23555559643945e-05 12.3308673182578 8.15386323930512 2459077.672759559 0.214570933590415 3.20628457276612 0.645463039595094 8.89362655228281 753.810403970725 T 3 CATAB v2.0f-lin.ifort 2020-Aug-20 07:00:46 2020-Aug-20 07:00
2020-Aug-16 04:33 < 00:01 Moon 0.00254185869219077 0.00254184919285215 0.00254186819165958 11.5502735495231 11.5491572105529 2459077.689687005 0.194490979037896 3.5423482007501 0.457071535815986 87.9407977794754 257876.523845858 T 3 CATAB v2.0f-lin.ifort 2020-Aug-20 07:00:46 2020-Aug-20 07:00
2028-May-28 22:22 2_17:45 Earth 0.310165327061288 0.268274446612926 0.352479640612326 16.8797133222487 16.8792043892741 2461920.432102353 3944.62224146808 2175900.07653627 91.5448516985841 15.0922416903652 113861.700173968 T 3 CATAB v2.0f-lin.ifort 2020-Aug-20 07:00:46 2020-Aug-20 07:00
2078-Sep-25 10:41 8_20:37 Earth 0.403017635845053 0.240445677542472 0.565910485734852 20.0396053854354 20.0392754699389 2480301.945322455 12756.8848649252 8134601.49832923 24.4578951602743 -3.67421719658055 139113.899135315 T 3 CATAB v2.0f-lin.ifort 2020-Aug-20 07:00:46 2020-Aug-20 07:00
2094-May-19 09:27 3_07:40 Earth 0.489371044722641 0.425104736317102 0.553883078468583 22.2745776785834 22.2743332415571 2486016.893796677 4780.48443810375 3257064.9642006 96.3805650374586 9.58576442819754 112151.211896812 T 3 CATAB v2.0f-lin.ifort 2020-Aug-20 07:00:46 2020-Aug-20 07:00
2107-Sep-27 08:44 4_04:07 Earth 0.412400395913395 0.339010125125048 0.485851819677814 20.3050444121479 20.3047262175938 2490894.863856112 6006.68889270652 3669755.54367818 24.6465062285913 -3.86612758100577 148868.47923199 T 3 CATAB v2.0f-lin.ifort 2020-Aug-20 07:00:46 2020-Aug-20 07:00
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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