Brooks

Orbital elements

Semi-major axis

-122,600.966 AU

Eccentricity

1

Inclination

42.44°

Perihelion

1.079 AU

Longitude of ascending node

263.81°

Argument of periapsis

35.57°

Epoch · J2000

JD 2409871.49572 (perihelion)

Orbit class · HYP

Hyperbolic comet

Earth MOID · 61.5 LD

0.158 AU

Orbit quality

Observations used

6

Data arc

37 days

First observed

29 December 1885

Last observed

4 February 1886

Residual RMS

1.37 ″

Solution · Otto Matic

15 April 2021

Discovery & classification

Also known as 1885 Y1