Borrelly

Orbital elements

Semi-major axis

-421.06 AU

Eccentricity

1.0008

Inclination

85.04°

Perihelion

0.33 AU

Longitude of ascending node

294.92°

Argument of periapsis

127.22°

Epoch · J2000

JD 2416354.60203 (perihelion)

Orbit class · HYP

Hyperbolic comet

Earth MOID · 102.2 LD

0.2625 AU

Orbit quality

Observations used

20

Data arc

58 days

First observed

24 June 1903

Last observed

21 August 1903

Residual RMS

0.65 ″

Solution · Otto Matic

15 April 2021

Discovery & classification

Also known as 1903 M1