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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.
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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1173946973369287 | 4.4892e-08 | |
a | 2.331584227635172 | 1.2402e-08 | au |
q | 2.057868602916384 | 1.0348e-07 | au |
i | 3.218351886248235 | 4.9814e-06 | deg |
node | 152.4308794055521 | 8.116e-05 | deg |
peri | 355.31621266657 | 8.396e-05 | deg |
M | 168.8239842364244 | 2.3814e-05 | deg |
tp | 2457990.672879366404 (2017-Aug-25.17287937) | 8.4057e-05 | TDB |
period | 1300.394398467991 3.56 | 1.0375e-05 2.841e-08 | d yr |
n | .2768390885289262 | 2.2087e-09 | deg/d |
Q | 2.605299852353959 | 1.3857e-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 |
17.2 |
|
n/a |
MPO449860 |
|
diameter |
diameter |
2.688 |
km |
0.167 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
rotation period |
rot_per |
5.49 |
h |
n/a |
LCDB (Rev. 2019-January); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.] |
geometric albedo |
albedo |
0.024 |
|
0.005 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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160022 (1995 YL11) Discovered 1995-Dec-18 by Spacewatch at Kitt Peak |
Reference: 20070730/Numbers.arc | Last Updated: 2007-08-06 |
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