Rubin / Lasair · field record
lasair_329.5_-9.0
known
Centre RA 329.500°, Dec -9.000°. Approximate footprint half-width 1.5°.
Latest substantive campaign entry
- Detections
- 5,355
- Nights
- 7
- Stationary removed
- 0
- Hypotheses
- 42,080
- 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; 7 candidate(s) in total
- 5355 detections, 0 stationary removed, 7 nights; 3019 anchors × hypotheses = 42080; survivors per stage [1569, 17]; 97.4s
#1 [moderate] r= 46.26±0.500 AU a= 57.47 e=0.479 i= 3.43° 5 obs / 5 nights / 15 d rms 0.05" H=6.23, D≈151–377 km [unknown]
#2 [weak] r= 29.46±0.373 AU a= 46.90 e=0.630 i=16.63° 4 obs / 4 nights / 15 d rms 0.05" H=8.17, D≈62–154 km [matches 2025 MK402]
#3 [weak] r= 39.65±0.919 AU a= 42.56 e=0.315 i=28.98° 4 obs / 4 nights / 15 d rms 0.06" H=7.13, D≈99–249 km [matches 2025 MH396]
- non-detection check:
#1 r=46.3 AU 5 obs / 5 nights: missed on 0 covered night(s) of 2 unmatched
#2 r=29.5 AU 4 obs / 4 nights: missed on 0 covered night(s) of 3 unmatched
#3 r=39.6 AU 4 obs / 4 nights: missed on 0 covered night(s) of 3 unmatched
- 208 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
- 5,355
- Nights
- 7
- Exposures
- 54
- Stationary removed
- 0
- Hypotheses
- 42,080
- Search seconds
- 97
Report candidates and identifications
Candidate #1 moderate
Known: 2025 OO737 (poorly determined orbit)
- Distance r
- 46.26 AU
- Observations / nights
- 5 / 5
- Dates
- 2026-06-26 – 2026-07-11 (MJD 61,217.0–61,232.0)
- Arc
- 14.9 days
- Radial rms
- 0.05″
- Orbit fit
- a = 57.47 AU; e = 0.479; i = 3.43°
- Absolute magnitude H
- 6.23
- Diameter estimate
- 151–377 km (albedo 0.25–0.04)
Reviewed identification: 2025 OO737: a known object two arcminutes from its prediction.
lasair_329.5_-9.0, candidate #1: difference-image cutouts · Rubin Observatory / LSSTCandidate #2 weak
Known: 2025 MK402
- Distance r
- 29.46 AU
- Observations / nights
- 4 / 4
- Dates
- 2026-06-26 – 2026-07-11 (MJD 61,217.4–61,232.4)
- Arc
- 14.9 days
- Radial rms
- 0.05″
- Orbit fit
- a = 46.90 AU; e = 0.630; i = 16.63°
- Absolute magnitude H
- 8.17
- Diameter estimate
- 62–154 km (albedo 0.25–0.04)
Candidate #3 weak
Known: 2025 MH396
- Distance r
- 39.65 AU
- Observations / nights
- 4 / 4
- Dates
- 2026-06-26 – 2026-07-11 (MJD 61,217.4–61,232.3)
- Arc
- 14.9 days
- Radial rms
- 0.06″
- Orbit fit
- a = 42.56 AU; e = 0.315; i = 28.98°
- Absolute magnitude H
- 7.13
- Diameter estimate
- 99–249 km (albedo 0.25–0.04)
Campaign history