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2026 TQ1

Apollo · NASA JPL Small-Body Database

20/100

Minor interest

Noteworthiness · not impact risk

Flarient Concern Assessment

A noteworthiness score based on closeness, size, velocity and observability. This is not an impact risk score — check NASA Sentry for impact probability.

Closest approach
8 Oct 2026
Distance
840725 M km
Lunar distances
2.2 LD
Velocity
9.1 km/s

Physical Parameters

Absolute magnitude (H)
28.1
Estimated diameter
0.01 km
Diameter source
H-mag estimate
~9 m across

Orbit Uncertainty & Observations

Condition code (U)
8/9
Observations used
22
Data arc span
1 d
First observation
4 Oct 2026
Last observation
5 Oct 2026
RMS of fit
0.72″

Orbit has moderate uncertainty (U=8) — expect position errors of several arcminutes. Use Horizons for the latest ephemeris.

Orbital Elements

Semi-major axis
1.590 AU
Eccentricity
0.4280
Inclination
4.52°
Perihelion (q)
0.911 AU
Aphelion (Q)
2.270 AU
Orbital period
734.00 yr
Asc. node (Ω)
193.00°
Arg. perihelion (ω)
228.00°
Tisserand (Jup)
4.264

Full designation: (2026 TQ1)

MOID (Earth): 0.003400 AU — inside PHA threshold

MOID (Jupiter): 3.090 AU

Risk Assessment

This object is small enough to burn up in Earth's atmosphere. No ground impact risk.

Close-Approach History

DateDistanceMin distVelocityH mag
8 Oct 2026840725 M km836728 M km9.1 km/s28.095

Near-Earth objects are tracked continuously by NASA's Planetary Defense Coordination Office. Most pass safely; the distances shown here are in millions of kilometres and Lunar Distances (LD), where 1 LD ≈ 384,400 km — the average Earth–Moon distance.

7-Day Ephemeris

JPL Horizons

Daily positions from NASA JPL Horizons. Share location for altitude/azimuth.

Share location for altitude & observability

DateRADecMag
06 Oct00 24 39.34+08 10 45.519.3
07 Oct01 15 49.66+06 04 41.018.5
08 Oct03 16 22.15+00 05 05.118.5
09 Oct06 33 16.70-08 58 06.420.1
10 Oct08 28 12.01-11 34 22.522.3
11 Oct09 17 15.71-11 50 39.524.0
12 Oct09 42 09.80-11 46 49.425.0
13 Oct09 56 56.85-11 40 40.826.0

Angular rate: up to 6641 arcsec/min — very fast mover, use short exposures and track on the asteroid.

Ephemeris computed for 00:00 UT each day · 2026-10-06 to 2026-10-13