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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 28 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1106756958648737 | 3.6475e-08 | |
a | 3.150256176454337 | 1.5739e-08 | au |
q | 2.801599381972637 | 1.2019e-07 | au |
i | 2.698672108700905 | 3.1057e-06 | deg |
node | 105.95903887397 | 9.2794e-05 | deg |
peri | 309.1357308232407 | 9.4534e-05 | deg |
M | 349.0350049816602 | 1.7018e-05 | deg |
tp | 2459262.704696058026 (2021-Feb-17.20469606) | 9.6524e-05 | TDB |
period | 2042.289170531702 5.59 | 1.5306e-05 4.191e-08 | d yr |
n | .1762727850661204 | 1.3211e-09 | deg/d |
Q | 3.498912970936038 | 1.7481e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
13.94 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
8.504 |
km |
0.142 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
rotation period |
rot_per |
14.56991 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.] |
geometric albedo |
albedo |
0.074 |
|
0.011 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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14180 (1998 WY5) Discovered 1998-Nov-20 by Kobayashi, T. at Oizumi |
Reference: 20000320/Numbers.arc | Last Updated: 2004-04-19 |
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[ show close-approach data ]
Alternate Designations
1998 WY5 = 1981 WD3 = 1988 AT5 = 1992 UU9 |
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