Independent Distant Object SurveyA public search notebook

Rubin / Lasair · field record

lasair_245.5_-13.0

known

Centre RA 245.500°, Dec -13.000°. Approximate footprint half-width 1.5°.

Latest substantive campaign entry

Detections
9,449
Nights
7
Stationary removed
0
Hypotheses
45,659
Injection recovery
4/4 planted objects

Lasair campaign 2026-11-08 22:08 — 14 field(s) · complete.

Recorded log text
- injection test (V ≤ 24.0):
  recovered 4/4 planted objects; 5 candidate(s) in total
- 9449 detections, 0 stationary removed, 7 nights; 4212 anchors × hypotheses = 45659; survivors per stage [2689, 15]; 66.4s
  #1  [weak] r= 44.80±1.554 AU  a= 39.01 e=0.192 i=15.89°  4 obs / 4 nights / 17 d  rms 0.03"  H=5.76, D≈187–468 km  [matches 2025 MP350]
- 145 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
9,449
Nights
7
Exposures
24
Stationary removed
0
Hypotheses
45,659
Search seconds
66

Report candidates and identifications

Candidate #1 weak

Known: 2025 MP350

Distance r
44.80 AU
Observations / nights
4 / 4
Dates
2026-05-22 – 2026-06-08 (MJD 61,182.2–61,199.2)
Arc
16.9 days
Radial rms
0.03″
Orbit fit
a = 39.01 AU; e = 0.192; i = 15.89°
Absolute magnitude H
5.76
Diameter estimate
187–468 km (albedo 0.25–0.04)

Campaign history