Occultation by 2002KX14 (2018-05-10)


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Occultation circumstances

Date Thu. 10 May. 2018 17:55:39
Star position (ICRF) 17 12 36.0320 -23 11 19.669
C/A 0.200 arcsec
P/A 4.52 °
velocity -20.75 km/s
Geocentric distance Δ 38.1984 au
G mag* 14.9
RP mag* 13.8
Magnitude drop 5.9
Uncertainty in time 129.6 sec
Uncertainty in C/A 51.6 mas
Uncertainty in projected distance 1428.8 km
Probability of occultation on centrality 12.7%
Maximum duration 21.9 sec
Moon distance to the object 90.6°
Fraction of illuminated Moon 25.2 %
Solar elongation 150.4°

Occulted star

Star source ID 4114427731589164544
Stellar catalogue GAIADR2
Star astrometric position in catalogue (ICRF) 17 12 36.0327 -23 11 19.648
Star astrometric position with proper motion (ICRF) 17 12 36.0320 -23 11 19.669
Star apparent position (date) 17 13 43.0185 -23 12 28.709
Proper motion μRA* = (-3.1 ± 0.1)mas; μDEC = (-7.3 ± 0.1) mas
Source of proper motion GAIADR2
Uncertainty in the star position RA* = 0.3 mas; DEC= 0.2 mas
G magnitude 14.8
RP magnitude (GaiaDR2) 13.8

Objet

Object (119951) 2002KX14
Diameter 455.0 km
Apparent diameter 16.4 mas
Object astrometric position (ICRF) 17 12 36.0332 -23 11 19.469
Object apparent position (date) 17 13 43.0196 -23 12 28.510
Uncertainty in position RA* = 96.9mas DEC = 51.9mas
Apparent magnitude 20.7
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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