| (2019 SY4) |
| Classification: Amor [NEO] SPK-ID: 3856734 |
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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.
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .6073355365877499 | 0.00044239 | |
| a | 2.630182464874214 | 0.0030097 | au |
| q | 1.032779186246143 | 1.8256e-05 | au |
| i | 4.563819448073038 | 0.0022412 | deg |
| node | 352.3206289766841 | 0.0017293 | deg |
| peri | 354.6194984754746 | 0.00065486 | deg |
| M | 106.2260926828125 | 0.18232 | deg |
| tp | 2458740.766712693132
(2019-Sep-14.26671269) | 0.00012054 | TDB |
| period | 1558.035123485731
4.27 | 2.6743
0.007322 | d
yr |
| n | .2310602595367594 | 0.0003966 | deg/d |
| Q | 4.227585743502285 | 0.0048376 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
24.7 |
|
.26035 |
MPO504270 |
autocmod 2.8 |
|
[ show close-approach data ]
|
