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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1486325881035999 | 3.9374e-08 | |
a | 2.305322086918403 | 7.5452e-09 | au |
q | 1.962676098727329 | 9.0865e-08 | au |
i | 6.457906289692625 | 4.3051e-06 | deg |
node | 316.5891995798314 | 3.5247e-05 | deg |
peri | 356.086890431449 | 3.8168e-05 | deg |
M | 349.7846122150473 | 1.4169e-05 | deg |
tp | 2458636.778406300312 (2019-Jun-02.27840630) | 5.029e-05 | TDB |
period | 1278.485608480784 3.50 | 6.2766e-06 1.718e-08 | d yr |
n | .2815831461941802 | 1.3824e-09 | deg/d |
Q | 2.647968075109477 | 8.6667e-09 | 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 |
14.1 |
|
n/a |
MPO253677 |
|
diameter |
diameter |
3.456 |
km |
0.465 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
rotation period |
rot_per |
6.55436 |
h |
n/a |
LCDB (Rev. 2019-January); 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 |
0.407 |
|
0.096 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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|
48997 (1998 QT51) Discovered 1998-Aug-17 by LINEAR at Socorro |
Reference: 20021120/Numbers.arc | Last Updated: 2004-04-19 |
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Alternate Designations
1998 QT51 = 1935 QL = 1935 SP = 1987 KH = 1991 RV18 |
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