← Back to dex
Rare neo 33 EP

453729 (2011 BO24)

Position computed live · sbdb

Loading sky survey…
🌌 View in 3D star map

Live ephemeris

This object moves — fetching its current position…

Score breakdown

· 4 badges
33 pts · Rare
Rare 46 pts → Epic
  • Potentially hazardous +16
  • Crosses Earth's orbit +12
  • Near-Earth object +5
  • Catalogue designation only +0
Total score 33

13 more points to reach Epic.

Badges

  • Near-Earth object · +5
  • Potentially hazardous · +16
  • Crosses Earth's orbit · +12
  • Catalogue designation only

Trivia

What makes it special

  • Potentially hazardous. Its orbit passes close enough to Earth's to be officially monitored.

How we found it

  • Designation. Known only by its catalogue designation — no name yet.

Cosmic context

  • Ancient. A leftover from the Solar System's birth, older than every continent on Earth.

Properties

eccentricity
0.278
h mag
18.81
inclination
20.37
name
453729 (2011 BO24)
number only
yes
orbit class
APO
perihelion au
0.9971
pha
yes
semi major au
1.381

About 453729 (2011 BO24)

453729 (2011 BO24) is a rare neo. It swings within 0.997 AU of the Sun at perihelion.

Its orbit passes close enough to Earth's to be officially monitored.

How to see it

Like any astronomical target, 453729 (2011 BO24) is best seen from a dark site away from city lights, and when it is above the horizon depends on your latitude and the time of year. Because it moves against the background stars, the live position panel on this page tracks where it is right now. The visibility panel above works out tonight's viewing window for your saved location.

Why 453729 (2011 BO24) is a rare neo

453729 (2011 BO24) scores 33 points on Spacedle's rarity scale, which places it in the rare tier. Another 13 points would lift it into a rarer tier.

That score comes from 4 science badges — Near-Earth object, Potentially hazardous, Crosses Earth's orbit and Catalogue designation only — each earned for a real, measurable property of the object. Rarity on Spacedle is never random: the more remarkable an object's astrophysics, the more badges it collects, the higher it scores, and the rarer it ranks.

spacedle A daily roll through the real universe. © 2026 spacedle. Buy me a coffee

Sky imagery and survey data courtesy of Aladin Lite & CDS, Strasbourg. Object data from the NASA Exoplanet Archive, JPL Small-Body Database, and the ATNF Pulsar Catalogue.