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(225088) Gonggong  ▹ 
OBSERVATION PREDICTION
Astrometric Observation Prediction
For 2019/04/27 00:00:00 (UTC);  58600.00000(MJD)
Observatory code = 0500
RA = 22:26:59.987 (HH:MM:SS);   336.74995 (deg)
DEC = -11 47 25.46 (deg min sec);   -11.79041 (deg)
RA*cos(DEC)/DEC Apparent motion =      0.014      0.006 (arcsec/min)         0.2         0.1 (marcsec/s)
Apparent motion velocity =     0.015 arcsec/min) and Position Angle =  67.338 (deg)
Sun distance =  88.2271 (au)
Earth distance =  88.6937 (au)
Sun elevation above horizon =     NaN (deg)
Solar elongation =   62.07 (deg)    Lunar elongation =  -27.17 (deg)
Galactic latitude =  -52.85 (deg)   Galactic longitude =   50.15 (deg)
Apparent magnitude = 21.47
Phase angle =    0.58 (deg)
Altitude =    0.00 (deg)    Airmass =   INF 
Size and orientation of 1-sigma uncertainty ellipse
Short axis : Size = 1.749818E-02 (arcsec); Direction =  -0.40389  0.91481
Long axis : Size = 2.728664E-02 (arcsec); Direction =   0.91481  0.40389
The confidence boundary shown below has been computed using the linear theory.