(2019 WO2) |
Classification: Apollo [NEO] SPK-ID: 3893488 |
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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 19 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .4819253428710069 | 6.9501e-07 | |
a | 1.917132894495543 | 2.5598e-06 | au |
q | .9932179669864927 | 2.1853e-08 | au |
i | 7.416938160845435 | 9.2123e-06 | deg |
node | 256.8123392000511 | 5.2622e-06 | deg |
peri | 188.966073616102 | 1.7726e-05 | deg |
M | 61.70788003540109 | 0.00012331 | deg |
tp | 2458834.306175870207 (2019-Dec-16.80617587) | 1.4752e-05 | TDB |
period | 969.5646107499074 2.65 | 0.0019419 5.317e-06 | d yr |
n | .3713006807473706 | 7.4365e-07 | deg/d |
Q | 2.841047822004593 | 3.7934e-06 | au |
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| | Orbit Determination Parameters
Additional Information
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Orbital Elements at Epoch 2458819.5 (2019-Dec-02.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .4832694544143851 | 6.9367e-07 | |
q | .9934325303564924 | 2.1367e-08 | au |
tp | 2458834.101788964992 (2019-Dec-16.60178897) | 1.4621e-05 | TDB |
node | 256.8563789130752 | 5.3114e-06 | deg |
peri | 188.6630611675107 | 1.777e-05 | deg |
i | 7.427630273148236 | 9.2046e-06 | 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 |
4.811751276424669E-13 |
-4.545903770790077E-15 |
-1.933792986762753E-13 |
-1.118963382199401E-12 |
2.592936414753788E-12 |
5.083042382677649E-12 |
q |
-4.545903770790077E-15 |
4.565547328851267E-16 |
-2.874884653472324E-13 |
-2.098769104052079E-14 |
-3.385592896614688E-13 |
-6.140698089527198E-14 |
tp |
-1.933792986762753E-13 |
-2.874884653472324E-13 |
2.137875104024928E-10 |
1.379078470991706E-11 |
2.419712355873646E-10 |
9.284201494066955E-12 |
node |
-1.118963382199401E-12 |
-2.098769104052079E-14 |
1.379078470991706E-11 |
2.821098046133744E-11 |
-1.578390257908947E-11 |
-2.06075373399422E-11 |
peri |
2.592936414753788E-12 |
-3.385592896614688E-13 |
2.419712355873646E-10 |
-1.578390257908947E-11 |
3.157724459288777E-10 |
4.96511811549583E-11 |
i |
5.083042382677649E-12 |
-6.140698089527198E-14 |
9.284201494066955E-12 |
-2.06075373399422E-11 |
4.96511811549583E-11 |
8.472433716234229E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
25.0 |
|
.38041 |
E2019X83 |
autocmod 2.8 |
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