2025 SL27

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2440409863 ± 5.61e-05
Semi-major axis (a)1.2479202383 AU ± 7.64e-05
Inclination (i)4.10312278° ± 7.62e-04
Long. of Asc. Node (Ω)2.77636622° ± 1.02e-04
Arg. of Perihelion (ω)316.58550436° ± 5.50e-04
Mean Anomaly (M)66.29115284° ± 6.70e-03
Mean Motion (n)0.7070205454°/day ± 6.49e-05
Perihelion dist (q)0.94337655 AU ± 9.07e-05
Aphelion dist (Q)1.55246392 AU ± 1.18e-04
Orbital Period1.39405607 yr ± 1.28e-04
Physical Parameters
H (abs. magnitude)27.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.169″
Uncertainty1
Orbit TypeApollo
MOID0.003042 AU
Observations Used24
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-30
Last Observation Used2025-10-05
Observations (29)
Date Type RA Dec Mag Band Observatory
2025-09-30 07:35:39 C 02 55 29.161 +45 14 57.30 V G96
2025-09-30 07:43:09 C 02 55 17.872 +45 14 15.11 V G96
2025-09-30 07:50:37 C 02 55 06.517 +45 13 31.12 V G96
2025-09-30 07:58:05 C 02 54 55.012 +45 12 46.69 V G96
2025-09-30 09:31:43 C 02 52 33.622 +45 03 07.45 V I52
2025-09-30 09:32:00 C 02 52 33.236 +45 03 06.01 V I52
2025-09-30 09:32:16 C 02 52 32.776 +45 03 04.10 V I52
2025-09-30 14:19:08 C 02 46 25.513 +44 34 02.99 V T12
2025-09-30 14:20:30 C 02 46 23.653 +44 33 53.22 V T12
2025-09-30 14:21:24 C 02 46 22.457 +44 33 46.85 V T12
2025-09-30 21:58:31 B 02 39 31.50 +43 43 06.9 X 958
2025-09-30 22:07:57 B 02 39 21.68 +43 42 24.9 X 958
2025-09-30 22:47:22 B 02 38 40.49 +43 39 28.0 X 958
2025-09-30 23:01:19 B 02 38 17.755 +43 38 05.78 Z K74
2025-09-30 23:01:50 B 02 38 25.26 +43 38 22.0 X 958
2025-09-30 23:16:18 B 02 38 10.12 +43 37 16.1 X 958
2025-09-30 23:18:38 B 02 37 59.450 +43 36 41.62 Z K74
2025-09-30 23:40:20 B 02 37 44.00 +43 35 19.1 V I93
2025-09-30 23:48:24 B 02 37 35.48 +43 34 40.4 V I93
2025-09-30 23:56:23 B 02 37 27.08 +43 34 02.8 V I93
2025-10-01 03:11:58 B 02 34 52.70 +43 15 11.4 X W13
2025-10-01 03:44:52 B 02 34 22.11 +43 12 59.4 X W13
2025-10-01 04:17:50 B 02 33 51.11 +43 10 44.9 X W13
2025-10-01 07:56:16 C 02 30 23.59 +42 54 07.8 V H21
2025-10-01 08:08:21 C 02 30 12.28 +42 53 07.3 V H21
2025-10-01 08:10:38 C 02 30 10.14 +42 52 55.7 V H21
2025-10-05 05:40:07 C 01 53 05.647 +38 10 33.20 V I52
2025-10-05 05:44:26 C 01 53 04.463 +38 10 26.83 V I52
2025-10-05 05:53:04 C 01 53 02.083 +38 10 15.13 V I52