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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 28 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1540037378951879 | 3.4646e-08 | |
a | 2.271672346615782 | 9.1302e-09 | au |
q | 1.921826313963818 | 7.7787e-08 | au |
i | 6.519087573973736 | 3.8807e-06 | deg |
node | 119.5285925402474 | 3.0755e-05 | deg |
peri | 149.8537429562604 | 3.3159e-05 | deg |
M | 173.6834715322496 | 1.2472e-05 | deg |
tp | 2458397.144947062467 (2018-Oct-05.64494706) | 4.2322e-05 | TDB |
period | 1250.595794414327 3.42 | 7.5395e-06 2.064e-08 | d yr |
n | .2878627943640204 | 1.7354e-09 | deg/d |
Q | 2.621518379267745 | 1.0536e-08 | 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 |
15.7 |
|
n/a |
MPO502364 |
|
diameter |
diameter |
2.675 |
km |
0.820 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
rotation period |
rot_per |
6.401 |
h |
n/a |
LCDB (Rev. 2020-October); 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: [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] |
geometric albedo |
albedo |
0.142 |
|
0.063 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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27618 Ceilierin | Discovered 2001 May 22 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. |
Ceili Erin Masterson (b. 1998) is a finalist in the 2012 Broadcom MASTERS, a math and science competition for middle-school students, for her animal and plant sciences project. She attends the Stone Middle School, Melbourne, Florida. |
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
Reference: 20121029/MPCPages.arc | Last Updated: 2013-03-29 |
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