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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 26 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .03830913765290393 | 4.5454e-08 | |
a | 3.154706480527815 | 2.3043e-08 | au |
q | 3.033852395710767 | 1.4241e-07 | au |
i | 10.07555266698066 | 5.352e-06 | deg |
node | 207.6686949990885 | 2.1888e-05 | deg |
peri | 320.2536847702679 | 6.1675e-05 | deg |
M | 27.31660977038354 | 5.6521e-05 | deg |
tp | 2458845.203681041250 (2019-Dec-27.70368104) | 0.00032172 | TDB |
period | 2046.618350340229 5.60 | 2.2424e-05 6.139e-08 | d yr |
n | .1758999179989536 | 1.9272e-09 | deg/d |
Q | 3.275560565344863 | 2.3926e-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 |
14.0 |
|
n/a |
MPO347728 |
|
diameter |
diameter |
9.605 |
km |
0.239 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
rotation period |
rot_per |
37.5508 |
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: [Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
geometric albedo |
albedo |
0.058 |
|
0.005 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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|
27569 (2000 QW122) Discovered 2000-Aug-25 by LINEAR at Socorro |
Reference: 20010804/Numbers.arc | Last Updated: 2004-04-19 |
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