| (2020 EC) |
| Classification: Apollo [NEO] SPK-ID: 54013535 |
[ 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 2458913.5 (2020-Mar-05.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .6949381021551335 | 0.0085154 | |
| a | 2.515021078387371 | 0.073305 | au |
| q | .7672371032926942 | 0.00094794 | au |
| i | 19.19874393561383 | 0.10031 | deg |
| node | 250.1957135194077 | 0.37479 | deg |
| peri | 174.2172783430186 | 0.5477 | deg |
| M | 15.17222283740082 | 0.72031 | deg |
| tp | 2458852.101525252537
(2020-Jan-03.60152525) | 0.23057 | TDB |
| period | 1456.836690705583
3.99 | 63.693
0.1744 | d
yr |
| n | .2471107450112633 | 0.010804 | deg/d |
| Q | 4.262805053482048 | 0.12425 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
19.4 |
|
.58743 |
E2020E49 |
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-Feb-06 06:03 |
00:43 |
Earth |
0.385763307613117 |
0.375972809560637 |
0.395553798726886 |
25.3049638508308 |
25.304690897712 |
2458885.752253395 |
42.8009652020357 |
488205.564147889 |
421.643479971441 |
-0.148766921619696 |
314.729118428633 |
T |
4 |
CATAB v2.0f-lin.ifort 2020-Mar-15 07:09:13 |
2020-Mar-15 07:09 |
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