Occultation by 2002KX14 (2018-09-19)


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Occultation circumstances

Date Wed. 19 Sep. 2018 12:21:37
Star position (ICRF) 17 05 27.1655 -23 02 07.809
C/A 0.104 arcsec
P/A 184.52 °
velocity 9.77 km/s
Geocentric distance Δ 39.2014 au
G mag* 15.0
RP mag* 14.3
Magnitude drop 5.0
Uncertainty in time 395.8 sec
Uncertainty in C/A 53.2 mas
Uncertainty in projected distance 1513.9 km
Probability of occultation on centrality 11.9%
Maximum duration 46.6 sec
Moon distance to the object 36.6°
Fraction of illuminated Moon 73.4 %
Solar elongation 80.8°

Occulted star

Star source ID 4113743899728632704
Stellar catalogue GAIADR2
Star astrometric position in catalogue (ICRF) 17 05 27.1654 -23 02 07.778
Star astrometric position with proper motion (ICRF) 17 05 27.1655 -23 02 07.809
Star apparent position (date) 17 06 33.7971 -23 03 29.393
Proper motion μRA* = (0.4 ± 0.1)mas; μDEC = (-9.5 ± 0.1) mas
Source of proper motion GAIADR2
Uncertainty in the star position RA* = 0.4 mas; DEC= 0.3 mas
G magnitude 15.8
RP magnitude (GaiaDR2) 15.1

Objet

Object (119951) 2002KX14
Diameter 455.0 km
Apparent diameter 16.0 mas
Object astrometric position (ICRF) 17 05 27.1649 -23 02 07.912
Object apparent position (date) 17 06 33.7965 -23 03 29.496
Uncertainty in position RA* = 135.5mas DEC = 54.5mas
Apparent magnitude 20.8
Ephemeris NIMAv5
Dynamic class(1) inner classic
Semi major axis(1) 39.0 au
Eccentricity(1) 0.042
Inclination(1) 0.4°
Perihelion(1) 37.4 au
Aphelion(1) 40.7 au
(1) Data from the johnston archive list.

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