(2021 AY6) |
Classification: Apollo [NEO] SPK-ID: 54105995 |
[ 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 4 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .4136149664750405 | 0.00047902 | |
a | 1.700769283807491 | 0.0014142 | au |
q | .9973056535036771 | 1.4598e-05 | au |
i | 7.840686906239704 | 0.0071099 | deg |
node | 296.21159589678 | 0.00022899 | deg |
peri | 172.9764130521781 | 0.00081156 | deg |
M | 349.2827973139734 | 0.012924 | deg |
tp | 2459224.618232424391 (2021-Jan-10.11823242) | 0.0011952 | TDB |
period | 810.1520450015549 2.22 | 1.0105 0.002767 | d yr |
n | .4443610334888546 | 0.00055425 | deg/d |
Q | 2.404232914111306 | 0.0019992 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2459229.5 (2021-Jan-15.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .4146403111048182 | 0.00047726 | |
q | .9973265417313992 | 1.4544e-05 | au |
tp | 2459224.732025954039 (2021-Jan-10.23202595) | 0.00090556 | TDB |
node | 296.1736280144918 | 0.00034773 | deg |
peri | 173.1501255229379 | 0.00079913 | deg |
i | 7.874029981756345 | 0.0070318 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
2.277787047937372E-7 |
6.936516701799123E-9 |
3.039402370935728E-7 |
1.6586463960496E-7 |
-1.225392992463757E-7 |
3.355643632129228E-6 |
q |
6.936516701799123E-9 |
2.115233954234159E-10 |
9.594820060541968E-9 |
5.053624647920174E-9 |
-3.33342118792015E-9 |
1.022354115568236E-7 |
tp |
3.039402370935728E-7 |
9.594820060541968E-9 |
8.200315913672356E-7 |
2.240776828726638E-7 |
3.236350400996959E-7 |
4.530425264136732E-6 |
node |
1.6586463960496E-7 |
5.053624647920174E-9 |
2.240776828726638E-7 |
1.209167606287115E-7 |
-8.610725116869831E-8 |
2.443561009616738E-6 |
peri |
-1.225392992463757E-7 |
-3.33342118792015E-9 |
3.236350400996959E-7 |
-8.610725116869831E-8 |
6.386101339361047E-7 |
-1.742870437373795E-6 |
i |
3.355643632129228E-6 |
1.022354115568236E-7 |
4.530425264136732E-6 |
2.443561009616738E-6 |
-1.742870437373795E-6 |
4.944585194700663E-5 |
|
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
28.15 |
|
.48671 |
E2021-BA4 |
autocmod 2.8 |
|
[ show close-approach data ]
|