PANSTARRS

Orbital elements

Semi-major axis

-4,804.896 AU

Eccentricity

1.001

Inclination

128.42°

Perihelion

4.632 AU

Longitude of ascending node

65.99°

Argument of periapsis

147.86°

Epoch · J2000

JD 2459158.06463 (perihelion)

Orbit class · HYP

Hyperbolic comet

Earth MOID · 1,442.9 LD

3.7076 AU

Tisserand (Jupiter)

-1.4

Orbit quality

Observations used

961

Data arc

4.6 years

First observed

24 December 2017

Last observed

31 July 2022

Residual RMS

0.5 ″

Solution · Otto Matic

25 February 2024

Visual & observation

Absolute magnitude (H)

8.6

Total magnitude M₁ · K₁ 8

8.6

Discovery & classification

Also known as 2017 Y2