Rubin / Lasair · field record
lasair_254.5_-16.0
known
Centre RA 254.500°, Dec -16.000°. Approximate footprint half-width 1.5°.
Latest substantive campaign entry
- Detections
- 9,000
- Nights
- 9
- Stationary removed
- 2
- Hypotheses
- 67,354
- 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
- 9000 detections, 2 stationary removed, 9 nights; 6175 anchors × hypotheses = 67354; survivors per stage [3862, 44]; 128.7s
#1 [weak] r= 31.31±0.370 AU a= 55.84 e=0.629 i=11.32° 4 obs / 4 nights / 17 d rms 0.02" H=7.15, D≈99–247 km [matches 2025 ME278]
- 342 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
- 9,000
- Nights
- 9
- Exposures
- 25
- Stationary removed
- 2
- Hypotheses
- 67,354
- Search seconds
- 129
Report candidates and identifications
Candidate #1 weak
Known: 2025 ME278
- Distance r
- 31.31 AU
- Observations / nights
- 4 / 4
- Dates
- 2026-05-26 – 2026-06-12 (MJD 61,186.2–61,203.2)
- Arc
- 17.0 days
- Radial rms
- 0.02″
- Orbit fit
- a = 55.84 AU; e = 0.629; i = 11.32°
- Absolute magnitude H
- 7.15
- Diameter estimate
- 99–247 km (albedo 0.25–0.04)
Campaign history