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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 | .1726488523043044 | 4.7615e-08 | |
a | 3.118176269991779 | 2.8912e-08 | au |
q | 2.579826715695182 | 1.5032e-07 | au |
i | 5.829527479877277 | 4.8891e-06 | deg |
node | 110.7924679647783 | 5.6902e-05 | deg |
peri | 298.0854148716181 | 5.9577e-05 | deg |
M | 335.6101596268317 | 1.5259e-05 | deg |
tp | 2459136.756075876060 (2020-Oct-14.25607588) | 8.5431e-05 | TDB |
period | 2011.172954184029 5.51 | 2.7971e-05 7.658e-08 | d yr |
n | .1790000204860843 | 2.4895e-09 | deg/d |
Q | 3.656525824288376 | 3.3903e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457679.5 (2016-Oct-18.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1694866135992103 | 4.709e-08 | |
q | 2.595726862244943 | 1.4713e-07 | au |
tp | 2457106.997431580029 (2015-Mar-25.49743158) | 9.1685e-05 | TDB |
node | 111.3465178629244 | 5.7183e-05 | deg |
peri | 295.5926969036676 | 6.0063e-05 | deg |
i | 5.811709140518444 | 4.873e-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 |
2.217438783018964E-15 |
-6.833822132222622E-15 |
-6.095069529901381E-13 |
-1.684961970118628E-15 |
-1.161322800324595E-13 |
-3.442520645591432E-15 |
q |
-6.833822132222622E-15 |
2.164864130795599E-14 |
1.574451846648444E-12 |
9.845238146325832E-15 |
3.339301182487114E-13 |
1.181844508726236E-14 |
tp |
-6.095069529901381E-13 |
1.574451846648444E-12 |
8.406161541196446E-9 |
-2.461285907036701E-11 |
1.727757505755637E-9 |
2.968376047085293E-12 |
node |
-1.684961970118628E-15 |
9.845238146325832E-15 |
-2.461285907036701E-11 |
3.269891568324959E-9 |
-3.257797496756557E-9 |
9.262918818381692E-12 |
peri |
-1.161322800324595E-13 |
3.339301182487114E-13 |
1.727757505755637E-9 |
-3.257797496756557E-9 |
3.60753637974468E-9 |
-8.645007767566986E-12 |
i |
-3.442520645591432E-15 |
1.181844508726236E-14 |
2.968376047085293E-12 |
9.262918818381692E-12 |
-8.645007767566986E-12 |
2.374612449752432E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.0 |
|
n/a |
MPO455889 |
|
diameter |
diameter |
4.104 |
km |
0.275 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.038 |
|
0.014 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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|
407230 (2009 WZ24) Discovered 2009-Nov-21 by Lowe, A. at Mayhill |
Reference: | Last Updated: 2014-09-12 |
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