66146 (1998 TU3) |
Classification: Aten [NEO] SPK-ID: 2066146 |
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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 288 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .4836936971090723 | 6.1404e-08 | |
a | .7872617148225737 | 1.6482e-09 | au |
q | .4064681853876149 | 4.8223e-08 | au |
i | 5.406999531161667 | 2.9627e-06 | deg |
node | 102.0199992475878 | 8.9673e-05 | deg |
peri | 84.8458546846563 | 8.9032e-05 | deg |
M | 134.0505005781654 | 1.5925e-05 | deg |
tp | 2458905.495743401548 (2020-Feb-25.99574340) | 1.133e-05 | TDB |
period | 255.1391619421779 0.70 | 8.0122e-07 2.194e-09 | d yr |
n | 1.410994679372611 | 4.431e-09 | deg/d |
Q | 1.168055244257532 | 2.4454e-09 | au |
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| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
14.49 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
2.864 |
km |
1.165 |
urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2012ApJ...760L..12M) |
|
rotation period |
rot_per |
2.375 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Galad, A.; Pravec, P.; Kusnirak, P.; Gajdos, S.; et al. (2005) Earth, Moon, and Planets 97, 147-163.] [Richards, T.; Bolt, G.; Higgins, D.; Bembrick, C. (2007) Minor Planet Bull. 34, 54-55.] [Hicks, M.; Truoag, T. (2010) Astronomer's Telegram 2833. http://www.astronomerstelegram.org] [Higgins, D. (2011) Minor Planet Bull. 38, 41-46.] [Higgins, D.J. (2011) http://www.david-higgins.com/Astronomy/asteroid/lightcurves.htm] [Warner, B.D. (2018) Minor Planet Bull. 45, 19-34.] [Oey, J. (2020) Minor Planet Bull. 47, 136-140.] |
geometric albedo |
albedo |
0.224 |
|
0.216 |
urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2012ApJ...760L..12M) |
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66146 (1998 TU3) Discovered 1998-Oct-13 by LINEAR at Socorro |
Reference: 20030910/Numbers.arc | Last Updated: 2004-04-19 |
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