Independent Distant Object SurveyA public search notebook

Rubin / Lasair · field record

lasair_323.5_-11.0

known

Centre RA 323.500°, Dec -11.000°. Approximate footprint half-width 1.5°.

Latest substantive campaign entry

Detections
5,060
Nights
5
Stationary removed
2
Hypotheses
158,952
Injection recovery
4/4 planted objects

Lasair campaign 2026-11-08 18:42 — 23 field(s) · complete.

Recorded log text
- injection test (V ≤ 24.0):
  recovered 4/4 planted objects; 5 candidate(s) in total
- 5060 detections, 2 stationary removed, 5 nights; 3271 anchors × hypotheses = 158952; survivors per stage [3417, 19]; 370.6s
  #1  [moderate] r= 35.01±1.200 AU  a=101.80 e=0.658 i= 3.63°  7 obs / 5 nights / 15 d  rms 0.04"  H=6.39, D≈140–350 km  [matches 2025 LD3]
- 779 s

On-disk search report

This report may describe a different rerun from the campaign log. Statistics are shown separately; curated findings supply reviewed identifications.

Detections
5,060
Nights
5
Exposures
44
Stationary removed
2
Hypotheses
158,952
Search seconds
371

Report candidates and identifications

Candidate #1 moderate

Known: 2025 LD3

Distance r
35.01 AU
Observations / nights
7 / 5
Dates
2026-06-27 – 2026-07-12 (MJD 61,218.3–61,233.3)
Arc
15.0 days
Radial rms
0.04″
Orbit fit
a = 101.80 AU; e = 0.658; i = 3.63°
Absolute magnitude H
6.39
Diameter estimate
140–350 km (albedo 0.25–0.04)

Campaign history