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(2020 GH2)
Classification: Apollo [NEO]          SPK-ID: 54016499
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3358759936745522 0.0002151  
a 1.471071341797624 0.00044865 au
q .9769737931051904 1.8471e-05 au
i 10.99441830471255 0.0059268 deg
node 25.29898834196961 5.2653e-06 deg
peri 206.5303855062079 0.0028823 deg
M 231.3982914597208 0.10607 deg
tp 2459629.305516510842
(2022-Feb-18.80551651)
0.29852 TDB
period 651.7019633347491
1.78
0.29814
0.0008163
d
yr
n .5523997475132428 0.00025271 deg/d
Q 1.965168890490058 0.00059935 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      4 days  
   first obs. used      2020-04-11  
   last obs. used      2020-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .3768  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:23:24  

Additional Information
 Earth MOID = .000621023 au 
 Jupiter MOID = 3.03749 au 
 T_jup = 4.520 
[ 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 26.6   .42253 MPCxxxxx 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
1951-Apr-20 03:55 1_14:13 Earth 0.0268045037063581 0.0179987767134925 0.0356869906771523 8.22312889369173 8.21103163251169 2433756.663155515 2292.88389133491 446795.497052991 19.6776902964664 8.65308965102272 28520.5276361185 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:23:24 2021-Apr-15 22:23
1963-Jul-14 14:45 9_01:14 Earth 0.360939988798778 0.267362222636854 0.467292325383112 14.9798974708235 14.9794046651953 2438225.114725013 13034.0843131554 6034558.02253947 283.793600968314 32.7940154825795 81172.7390974618 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:23:24 2021-Apr-15 22:23
2008-Mar-10 07:53 5_12:15 Earth 0.492309953012398 0.385113368445367 0.599617042208847 21.3130664360162 21.3128124964406 2454535.828793198 7934.64179024066 5360848.4242725 35.2479907958662 -3.8530497339119 126256.58434802 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:23:24 2021-Apr-15 22:23
2013-Jul-22 16:38 3_20:56 Earth 0.459063719897786 0.404441327825976 0.515108011280775 18.2848867573556 18.284569325228 2456496.192855122 5575.79895460388 3039385.23450127 312.672289941046 24.6032888283987 75463.7713840734 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:23:24 2021-Apr-15 22:23
2020-Apr-15 12:47 < 00:01 Earth 0.00240085916590898 0.0023966461745087 0.00240507173821173 8.70612643927934 8.577705562404 2458955.032705388 0.0602793181303393 203.938869055446 1.55718893093529 0.235368612196616 1053.45488740689 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:23:24 2021-Apr-15 22:23
2020-Apr-15 20:29 00:01 Moon 0.0046259266027517 0.00462146886792517 0.0046303850965017 8.23530877163792 8.23444844605674 2458955.353458976 1.01437872136904 241.147425316781 1.5894951964534 -22.8499796196034 180679.775647465 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:23:24 2021-Apr-15 22:23
2029-Mar-10 09:08 3_23:34 Earth 0.480883551450279 0.405124378251813 0.55670032577016 21.1004906252794 21.1002280326189 2462205.880711595 5734.27850005619 3788341.90139616 45.3129269098227 -3.93627880463757 98159.6948610373 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:23:24 2021-Apr-15 22:23
2070-Mar-21 04:28 3_21:12 Earth 0.294714940801361 0.229762364798637 0.359755550376789 15.858331456164 15.8577613437217 2477191.686301454 5592.24342377697 3251055.66156709 37.6425370789249 -4.39799762815588 81139.4390594366 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:23:24 2021-Apr-15 22:23
2077-Jul-17 00:41 1_05:36 Earth 0.403135211263701 0.389280779127015 0.417080109170899 16.6708531964296 16.6704567276798 2479866.528553546 1776.29122205894 755717.792246695 411.523677915847 23.4746836506382 47307.3810068938 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:23:24 2021-Apr-15 22:23
2086-Apr-22 16:30 7_22:05 Earth 0.0392961473506361 0.00661397497024203 0.0784856922582495 8.07262458195954 8.06422082003367 2483068.187694654 11405.0888563309 1968502.13211767 48.2905206611483 9.73384809977664 19510.8765691067 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:23:24 2021-Apr-15 22:23
2095-Mar-18 07:29 04:38 Earth 0.349390894378448 0.3456271933139 0.353154918323401 17.4128362689972 17.4123983067055 2486319.811606472 277.684175133117 188434.440264612 36.8381670438288 -5.11493427839878 118459.65184197 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:23:24 2021-Apr-15 22:23
2102-Jul-19 23:19 2_18:55 Earth 0.422581132533586 0.385979190971494 0.459904579996855 17.3417758310562 17.3414122399604 2488999.471183890 4014.91792885741 2038579.81840834 410.994422315342 25.1914729559083 53369.8720800269 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:23:24 2021-Apr-15 22:23
2120-Mar-27 23:44 8_18:02 Earth 0.200461771289754 0.0735150864627479 0.328129518012675 13.3406064360803 13.3396100642522 2495460.488754275 12602.0933178418 6376567.46239843 34.8920610563044 -4.21346263025306 57672.9393424586 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:23:24 2021-Apr-15 22:23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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