(2020 GH2) |
Classification: Apollo [NEO] SPK-ID: 54016499 |
[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .3359422740799291 | 0.00021507 | |
a | 1.471004109645435 | 0.00044876 | au |
q | .9768316438702263 | 1.837e-05 | au |
i | 10.99480316981257 | 0.0059268 | deg |
node | 25.30036481793938 | 6.1147e-06 | deg |
peri | 206.5368090821638 | 0.002881 | deg |
M | 123.1093606266786 | 0.056542 | deg |
tp | 2458977.652466842357 (2020-May-08.15246684) | 0.00041665 | TDB |
period | 651.6572868900612 1.78 | 0.2982 0.0008164 | d yr |
n | .552437619040596 | 0.0002528 | deg/d |
Q | 1.965176575420644 | 0.00059951 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2458952.5 (2020-Apr-13.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .323325124581389 | 0.00022921 | |
q | .975082641985784 | 1.6054e-05 | au |
tp | 2458978.951477351426 (2020-May-09.45147735) | 0.0020415 | TDB |
node | 25.36272768515769 | 9.9165e-05 | deg |
peri | 207.8837445333778 | 0.00048474 | deg |
i | 11.25428104654264 | 0.0056376 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
5.253636998015448E-8 |
-3.678946328800031E-9 |
-4.667200708054071E-7 |
-2.270668228714361E-8 |
1.04195777561334E-7 |
1.292099198368046E-6 |
q |
-3.678946328800031E-9 |
2.57733480915423E-10 |
3.263447272624234E-8 |
1.589071214000879E-9 |
-7.352075587996069E-9 |
-9.0500168227141E-8 |
tp |
-4.667200708054071E-7 |
3.263447272624234E-8 |
4.167697172920828E-6 |
2.021794481996323E-7 |
-9.009992266728572E-7 |
-1.147028571915325E-5 |
node |
-2.270668228714361E-8 |
1.589071214000879E-9 |
2.021794481996323E-7 |
9.833700770197686E-9 |
-4.452157979792304E-8 |
-5.582751670180738E-7 |
peri |
1.04195777561334E-7 |
-7.352075587996069E-9 |
-9.009992266728572E-7 |
-4.452157979792304E-8 |
2.349741227787781E-7 |
2.572247333447707E-6 |
i |
1.292099198368046E-6 |
-9.0500168227141E-8 |
-1.147028571915325E-5 |
-5.582751670180738E-7 |
2.572247333447707E-6 |
3.178205092629495E-5 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
26.6 |
|
.42253 |
MPCxxxxx |
autocmod 2.8 |
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[ 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 |
|
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