(2020 DJ2) |
Classification: Apollo [NEO] SPK-ID: 3991735 |
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .3541874106950541 | 0.00028354 | |
a | 1.495342804461845 | 0.00065039 | au |
q | .9657112084480234 | 6.253e-06 | au |
i | 18.61402610699329 | 0.0096299 | deg |
node | 150.3502006871347 | 0.00012629 | deg |
peri | 332.2375654440257 | 0.0049366 | deg |
M | 67.27159621433856 | 0.047321 | deg |
tp | 2458875.693039499674 (2020-Jan-27.19303950) | 0.0065013 | TDB |
period | 667.8971261059596 1.83 | 0.43575 0.001193 | d yr |
n | .5390051640121704 | 0.00035166 | deg/d |
Q | 2.024974400475666 | 0.00088075 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2458900.5 (2020-Feb-21.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .3549382509671912 | 0.00028289 | |
q | .9655902658331298 | 6.1728e-06 | au |
tp | 2458875.699571982193 (2020-Jan-27.19957198) | 0.0064955 | TDB |
node | 150.3589113910396 | 0.00011082 | deg |
peri | 332.2213342162456 | 0.0049615 | deg |
i | 18.63185146859229 | 0.0096046 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
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|
e |
q |
tp |
node |
peri |
i |
e |
8.002589812085031E-8 |
-1.086355280619118E-9 |
1.79197875589225E-6 |
3.034728710243841E-8 |
1.298170559174917E-6 |
2.707909787838881E-6 |
q |
-1.086355280619118E-9 |
3.810307724370337E-11 |
-1.739477861347847E-8 |
-5.330657255088286E-10 |
-8.517408219595823E-9 |
-3.323033296987174E-8 |
tp |
1.79197875589225E-6 |
-1.739477861347847E-8 |
4.219186706035363E-5 |
6.440240139913003E-7 |
3.177927340212622E-5 |
6.166161522222346E-5 |
node |
3.034728710243841E-8 |
-5.330657255088286E-10 |
6.440240139913003E-7 |
1.228171006800146E-8 |
4.453650561609802E-7 |
1.008941824949314E-6 |
peri |
1.298170559174917E-6 |
-8.517408219595823E-9 |
3.177927340212622E-5 |
4.453650561609802E-7 |
2.461623214903521E-5 |
4.527971841269596E-5 |
i |
2.707909787838881E-6 |
-3.323033296987174E-8 |
6.166161522222346E-5 |
1.008941824949314E-6 |
4.527971841269596E-5 |
9.224818887559415E-5 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
26.287 |
|
.33876 |
4 |
autocmod 2.8 |
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