Planetary intelligence / Live watchNearby
Nearby
Hazardous Objects.
Explore nearby potentially hazardous asteroids, their trajectories, and current impact-monitoring data. PHA is a classification, not a prediction of impact. Positions may use fallback orbital propagation, as identified by the data source.
GEOCENTRIC / ICRF
EPHEMERISJPL HORIZONS
EARTHORIGIN [0,0,0]
TIME—
SELECTED PHA
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1 / 1
RANGE—
V-REL—
PHA TRACKS8
120
EARTH
MOON
PHA
DRAG • ORBIT | SCROLL • ZOOM | LINEAR POSITION SCALE | CLICK PHA • SELECT + HIGHLIGHT | PHA MARKERS/TRACK WIDTH 10× EXAGGERATED | SUN GLARE EXAGGERATED
SELECTED PHA • DISPLAYED EPOCH
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Querying live ephemerides
PHA
EARTH DISTANCE AT DISPLAYED EPOCH
—
—
DIAMETER——
ABSOLUTE MAG.—H magnitude
ORBIT INCLINATION—degrees
SEMIMAJOR AXIS—AU
IMPACT RISK • ESA NEOCC AEGISCHECKING
CUMULATIVE IMPACT PROBABILITY—
Impact monitoring is evaluated separately from PHA classification.
e—
q—
MPC ORBIT—