Schaumasse

Orbital elements

Semi-major axis

-11,809.002 AU

Eccentricity

1.0001

Inclination

158.74°

Perihelion

0.764 AU

Longitude of ascending node

10.83°

Argument of periapsis

119.15°

Epoch · J2000

JD 2421367.20684 (perihelion)

Orbit class · HYP

Hyperbolic comet

Earth MOID · 5.7 LD

0.0146 AU

Orbit quality

Observations used

45

Data arc

56 days

First observed

27 April 1917

Last observed

22 June 1917

Residual RMS

1.17 ″

Solution · Otto Matic

15 April 2021

Visual & observation

Absolute magnitude (H)

12

Total magnitude M₁ · K₁ 31.3

12

Discovery & classification

Also known as 1917 H1