Independent Distant Object SurveyA public search notebook

Rubin / Lasair · field record

lasair_338.5_-7.0

known

Centre RA 338.500°, Dec -7.000°. Approximate footprint half-width 1.5°.

Latest substantive campaign entry

Detections
3,877
Nights
8
Stationary removed
0
Hypotheses
31,804
Injection recovery
4/4 planted objects

Lasair campaign 2026-11-08 16:37 — 6 field(s) · complete.

Recorded log text
- injection test (V ≤ 24.0):
  recovered 4/4 planted objects; 5 candidate(s) in total
- 3877 detections, 0 stationary removed, 8 nights; 2619 anchors × hypotheses = 31804; survivors per stage [1129, 10]; 60.7s
  #1  [weak] r= 42.48±0.423 AU  a= 59.98 e=0.547 i= 1.50°  4 obs / 4 nights / 16 d  rms 0.05"  H=6.53, D≈131–328 km  [matches 2025 NH192]
- 133 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
3,877
Nights
8
Exposures
49
Stationary removed
0
Hypotheses
31,804
Search seconds
61

Report candidates and identifications

Candidate #1 weak

Known: 2025 NH192

Distance r
42.48 AU
Observations / nights
4 / 4
Dates
2026-06-26 – 2026-07-12 (MJD 61,217.4–61,233.4)
Arc
16.0 days
Radial rms
0.05″
Orbit fit
a = 59.98 AU; e = 0.547; i = 1.50°
Absolute magnitude H
6.53
Diameter estimate
131–328 km (albedo 0.25–0.04)

Campaign history