2025 SL15

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6305337358 ± 3.99e-04
Semi-major axis (a)1.7346753044 AU ± 1.50e-03
Inclination (i)0.21061677° ± 2.71e-04
Long. of Asc. Node (Ω)157.18741106° ± 4.08e-02
Arg. of Perihelion (ω)119.55826732° ± 4.11e-02
Mean Anomaly (M)45.26527670° ± 6.46e-02
Mean Motion (n)0.4314048096°/day ± 5.58e-04
Perihelion dist (q)0.64090400 AU ± 8.85e-04
Aphelion dist (Q)2.82844660 AU ± 2.54e-03
Orbital Period2.28469007 yr ± 2.96e-03
Physical Parameters
H (abs. magnitude)28.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.510″
Uncertainty2
Orbit TypeApollo
MOID0.001617 AU
Observations Used19
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-27
Last Observation Used2025-09-29
Observations (19)
Date Type RA Dec Mag Band Observatory
2025-09-27 05:50:16 C 00 29 31.43 -05 03 51.9 V W94
2025-09-27 05:59:19 C 00 29 26.24 -05 01 41.4 V W94
2025-09-27 06:08:23 C 00 29 21.17 -04 59 32.2 V W94
2025-09-27 07:35:47 C 00 28 36.37 -04 39 51.8 V X10
2025-09-27 07:45:12 C 00 28 32.05 -04 37 51.9 V X10
2025-09-27 07:54:35 C 00 28 27.85 -04 35 53.0 V X10
2025-09-27 19:36:41 B 00 26 17.03 -02 59 40.1 X M45
2025-09-27 19:48:22 B 00 26 14.02 -02 58 23.5 X M45
2025-09-27 19:59:47 B 00 26 11.09 -02 57 09.6 X M45
2025-09-28 02:32:30 C 00 25 11.52 -02 12 04.5 W X09
2025-09-28 02:47:35 C 00 25 08.11 -02 10 53.8 W X09
2025-09-28 04:53:56 C 00 24 46.20 -02 08 44.3 V H21
2025-09-28 04:58:01 C 00 24 45.37 -02 08 26.6 V H21
2025-09-28 05:02:07 C 00 24 44.56 -02 08 08.2 V H21
2025-09-28 19:44:43 C 00 23 30.26 -01 18 07.0 V 587
2025-09-28 19:51:50 C 00 23 29.46 -01 17 48.2 V 587
2025-09-29 02:14:23 C 00 23 03.050 -00 56 57.70 V 807
2025-09-29 02:24:59 C 00 23 01.800 -00 56 35.40 V 807
2025-09-29 02:35:35 C 00 23 00.560 -00 56 13.10 V 807