2025 SN27

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5222230570 ± 2.41e-03
Semi-major axis (a)2.2431966479 AU ± 1.19e-02
Inclination (i)9.45282650° ± 3.02e-02
Long. of Asc. Node (Ω)193.93374982° ± 1.75e-03
Arg. of Perihelion (ω)167.68931307° ± 1.39e-02
Mean Anomaly (M)16.56064435° ± 1.29e-01
Mean Motion (n)0.2933669969°/day ± 2.33e-03
Perihelion dist (q)1.07174764 AU ± 7.83e-03
Aphelion dist (Q)3.41464566 AU ± 1.88e-02
Orbital Period3.35970404 yr ± 2.67e-02
Physical Parameters
H (abs. magnitude)26.65
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.470″
Uncertainty3
Orbit TypeAmor
MOID0.073160 AU
Observations Used28
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-30
Last Observation Used2025-10-03
Observations (28)
Date Type RA Dec Mag Band Observatory
2025-09-30 06:08:43 C 23 50 59.413 +17 41 05.42 V V00
2025-09-30 06:16:46 C 23 51 03.776 +17 40 36.77 V V00
2025-09-30 06:24:49 C 23 51 08.078 +17 40 07.90 V V00
2025-09-30 06:32:51 C 23 51 12.416 +17 39 38.81 V V00
2025-09-30 07:39:06 C 23 51 47.750 +17 35 40.50 V 291
2025-09-30 07:47:02 C 23 51 52.000 +17 35 12.40 V 291
2025-09-30 07:54:58 C 23 51 56.230 +17 34 43.10 V 291
2025-09-30 08:30:29 C 23 52 15.215 +17 32 32.57 V V06
2025-09-30 08:34:47 C 23 52 17.515 +17 32 16.80 V V06
2025-09-30 08:39:05 C 23 52 19.837 +17 32 01.07 V V06
2025-09-30 08:43:22 C 23 52 22.148 +17 31 45.44 V V06
2025-10-01 04:43:17 C 00 03 38.97 +16 18 18.5 V H21
2025-10-01 04:51:37 C 00 03 43.37 +16 17 48.1 V H21
2025-10-01 05:02:00 C 00 03 51.760 +16 17 20.00 V 291
2025-10-01 05:14:44 C 00 03 58.490 +16 16 33.20 V 291
2025-10-01 05:25:22 C 00 04 03.875 +16 15 54.04 V V06
2025-10-01 05:27:34 C 00 04 05.280 +16 15 46.00 V 291
2025-10-01 05:31:06 C 00 04 06.902 +16 15 33.12 V V06
2025-10-01 05:36:50 C 00 04 09.926 +16 15 11.88 V V06
2025-10-01 05:42:33 C 00 04 12.947 +16 14 50.68 V V06
2025-10-03 03:39:55 C 00 29 13.333 +13 19 04.22 V I52
2025-10-03 03:49:18 C 00 29 18.128 +13 18 27.86 V I52
2025-10-03 03:58:42 C 00 29 22.862 +13 17 52.94 V I52
2025-10-03 04:08:07 C 00 29 27.668 +13 17 15.97 V I52
2025-10-03 06:03:49 C 00 30 25.805 +13 09 53.64 V V00
2025-10-03 06:11:52 C 00 30 29.812 +13 09 22.57 V V00
2025-10-03 06:19:55 C 00 30 33.851 +13 08 51.83 V V00
2025-10-03 06:27:59 C 00 30 37.854 +13 08 20.36 V V00