Independent Distant Object SurveyA public search notebook

Rubin / Lasair · field record

lasair_326.5_-10.0

known

Centre RA 326.500°, Dec -10.000°. Approximate footprint half-width 1.5°.

Latest substantive campaign entry

Detections
4,978
Nights
8
Stationary removed
2
Hypotheses
15,244
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
- 4978 detections, 2 stationary removed, 8 nights; 2825 anchors × hypotheses = 15244; survivors per stage [466, 9]; 18.7s
  #1  [moderate] r= 32.44±0.931 AU  a= 44.32 e=0.410 i= 5.93°  5 obs / 5 nights / 15 d  rms 0.04"  H=7.51, D≈84–209 km  [matches 2025 MA351]
- 44 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
4,978
Nights
8
Exposures
30
Stationary removed
2
Hypotheses
15,244
Search seconds
19

Report candidates and identifications

Candidate #1 moderate

Known: 2025 MA351

Distance r
32.44 AU
Observations / nights
5 / 5
Dates
2026-06-26 – 2026-07-11 (MJD 61,217.4–61,232.3)
Arc
14.9 days
Radial rms
0.04″
Orbit fit
a = 44.32 AU; e = 0.410; i = 5.93°
Absolute magnitude H
7.51
Diameter estimate
84–209 km (albedo 0.25–0.04)

Campaign history