2025 SJ27

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5440616041 ± 8.55e-05
Semi-major axis (a)2.3401614710 AU ± 4.57e-04
Inclination (i)7.65256725° ± 8.54e-04
Long. of Asc. Node (Ω)201.12622179° ± 2.18e-04
Arg. of Perihelion (ω)163.38192117° ± 5.27e-04
Mean Anomaly (M)14.96716099° ± 4.31e-03
Mean Motion (n)0.2753236631°/day ± 8.07e-05
Perihelion dist (q)1.06696947 AU ± 2.89e-04
Aphelion dist (Q)3.61335347 AU ± 7.34e-04
Orbital Period3.57988221 yr ± 1.05e-03
Physical Parameters
H (abs. magnitude)24.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.269″
Uncertainty1
Orbit TypeAmor
MOID0.071565 AU
Observations Used69
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-29
Last Observation Used2025-10-30
Observations (69)
Date Type RA Dec Mag Band Observatory
2025-09-29 07:20:00 C 23 56 52.424 +31 37 00.34 X F52
2025-09-29 07:35:42 C 23 57 01.790 +31 36 33.67 X F52
2025-09-29 08:07:16 C 23 57 20.493 +31 35 39.45 X F52
2025-09-29 09:14:44 C 23 57 55.506 +31 33 00.68 V U74
2025-09-29 09:19:30 C 23 57 58.310 +31 32 52.09 V U74
2025-09-29 09:42:41 C 23 58 16.712 +31 32 47.74 V F51
2025-09-29 09:43:52 C 23 58 17.417 +31 32 45.49 V F51
2025-09-29 11:21:00 C 23 59 10.673 +31 28 45.80 V I52
2025-09-29 11:21:27 C 23 59 10.925 +31 28 44.80 V I52
2025-09-29 11:21:54 C 23 59 11.206 +31 28 44.04 V I52
2025-09-29 11:22:20 C 23 59 11.461 +31 28 43.10 V I52
2025-09-30 00:05:24 B 00 07 14.40 +31 03 35.7 V I93
2025-09-30 00:13:42 B 00 07 19.32 +31 03 18.6 V I93
2025-09-30 00:21:48 B 00 07 24.17 +31 03 01.2 V I93
2025-09-30 04:51:04 C 00 10 14.45 +30 53 43.9 V H21
2025-09-30 04:55:05 C 00 10 16.85 +30 53 35.2 V H21
2025-09-30 04:59:07 C 00 10 19.23 +30 53 26.7 V H21
2025-09-30 05:03:09 C 00 10 21.60 +30 53 18.1 V H21
2025-09-30 08:11:27 C 00 12 21.966 +30 47 04.77 V T12
2025-09-30 08:13:03 C 00 12 22.877 +30 47 01.23 V T12
2025-09-30 08:19:00 C 00 12 26.375 +30 46 49.19 V T12
2025-09-30 08:48:29 C 00 12 38.300 +30 45 19.39 U I41
2025-09-30 09:18:12 C 00 12 55.854 +30 44 10.28 U I41
2025-09-30 09:18:53 C 00 12 56.322 +30 44 08.72 U I41
2025-09-30 11:19:00 C 00 14 07.566 +30 39 21.82 V I52
2025-09-30 11:19:33 C 00 14 07.908 +30 39 20.41 V I52
2025-09-30 11:20:07 C 00 14 08.272 +30 39 18.94 V I52
2025-09-30 11:20:41 C 00 14 08.610 +30 39 17.93 V I52
2025-09-30 22:00:54 B 00 20 53.580 +30 14 37.97 Z K74
2025-09-30 22:20:15 B 00 21 05.011 +30 13 52.97 Z K74
2025-09-30 22:39:21 B 00 21 16.332 +30 13 07.82 Z K74
2025-10-01 04:33:44 C 00 24 55.77 +29 59 10.6 V H21
2025-10-01 04:41:47 C 00 25 00.49 +29 58 51.5 V H21
2025-10-01 04:42:52 C 00 25 01.11 +29 58 48.9 V H21
2025-10-02 07:26:16 C 00 41 17.485 +28 49 20.71 X F52
2025-10-02 07:43:37 C 00 41 27.323 +28 48 35.52 X F52
2025-10-02 08:00:59 C 00 41 37.237 +28 47 49.53 X F52
2025-10-02 08:18:21 C 00 41 47.129 +28 47 03.46 X F52
2025-10-03 06:34:01 C 00 54 49.889 +27 42 30.02 V G96
2025-10-03 06:41:30 C 00 54 53.971 +27 42 07.70 V G96
2025-10-03 06:48:59 C 00 54 58.072 +27 41 45.92 V G96
2025-10-03 06:56:27 C 00 55 02.118 +27 41 23.96 V G96
2025-10-12 12:58:55 C 02 34 47.343 +15 32 53.78 X F51
2025-10-12 13:14:04 C 02 34 51.805 +15 32 06.89 X F51
2025-10-12 13:29:13 C 02 34 56.254 +15 31 20.19 X F51
2025-10-18 11:02:49 C 03 10 39.140 +09 18 44.10 V G96
2025-10-18 11:10:13 C 03 10 40.480 +09 18 27.72 V G96
2025-10-18 11:17:37 C 03 10 41.783 +09 18 11.27 V G96
2025-10-18 11:25:01 C 03 10 43.133 +09 17 54.31 V G96
2025-10-19 10:52:18 C 03 15 07.304 +08 27 29.38 V G96