2025 SJ15

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5298466291 ± 1.97e-04
Semi-major axis (a)2.1829189411 AU ± 9.30e-04
Inclination (i)2.60548164° ± 6.72e-04
Long. of Asc. Node (Ω)359.69933282° ± 5.68e-04
Arg. of Perihelion (ω)342.29314568° ± 7.99e-04
Mean Anomaly (M)22.17633282° ± 1.42e-02
Mean Motion (n)0.3056017679°/day ± 1.95e-04
Perihelion dist (q)1.02630670 AU ± 6.14e-04
Aphelion dist (Q)3.33953118 AU ± 1.49e-03
Orbital Period3.22519824 yr ± 2.06e-03
Physical Parameters
H (abs. magnitude)24.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.393″
Uncertainty2
Orbit TypeAmor
MOID0.020957 AU
Observations Used99
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-27
Last Observation Used2025-10-24
Observations (101)
Date Type RA Dec Mag Band Observatory
2025-09-27 01:57:31 C 22 17 18.84 -08 04 44.3 V W94
2025-09-27 02:06:31 C 22 17 24.74 -08 03 45.8 V W94
2025-09-27 02:15:35 C 22 17 30.73 -08 02 46.0 V W94
2025-09-27 05:35:11 B 22 19 45.811 -07 43 28.74 Z W05
2025-09-27 05:39:02 B 22 19 48.365 -07 43 02.82 Z W05
2025-09-27 05:42:54 B 22 19 50.906 -07 42 38.70 Z W05
2025-09-27 06:23:39 C 22 20 14.99 -07 35 36.0 V X10
2025-09-27 06:33:03 C 22 20 21.32 -07 34 33.8 V X10
2025-09-27 06:42:27 C 22 20 27.69 -07 33 31.2 V X10
2025-09-27 06:59:41 C 22 20 39.33 -07 31 38.4 V X10
2025-09-27 07:09:06 C 22 20 45.77 -07 30 37.5 V X10
2025-09-27 07:18:30 C 22 20 52.07 -07 29 35.8 V X10
2025-09-27 13:39:31 B 22 25 30.720 -06 51 03.39 X N56
2025-09-27 13:49:57 B 22 25 37.546 -06 49 56.64 X N56
2025-09-27 14:00:20 B 22 25 44.232 -06 48 50.36 X N56
2025-09-27 14:00:22 B 22 25 44.220 -06 48 50.69 V N56
2025-09-27 18:49:25 B 22 28 57.53 -06 18 22.9 X M45
2025-09-27 18:49:40 C 22 28 57.90 -06 18 23.3 Z L04
2025-09-27 18:54:10 C 22 29 00.80 -06 17 54.3 Z L04
2025-09-27 18:56:51 B 22 29 02.32 -06 17 35.4 X M45
2025-09-27 18:57:01 B 22 29 02.51 -06 17 34.1 X M45
2025-09-27 18:57:13 C 22 29 02.76 -06 17 35.1 Z L04
2025-09-27 19:04:06 B 22 29 07.00 -06 16 49.4 X M45
2025-09-27 19:04:28 B 22 29 07.30 -06 16 46.9 X M45
2025-09-27 19:33:24 B 22 29 27.880 -06 10 49.43 W M21
2025-09-27 19:49:42 B 22 29 38.163 -06 09 05.66 W M21
2025-09-27 20:05:34 B 22 29 48.186 -06 07 24.79 W M21
2025-09-27 20:15:38 C 22 29 52.77 -06 09 19.0 X L18
2025-09-27 20:16:21 B 22 29 55.96 -06 09 04.6 X K19
2025-09-27 20:21:43 B 22 29 55.03 -06 08 35.7 X L76
2025-09-27 20:22:46 B 22 30 00.05 -06 08 24.4 X K19
2025-09-27 20:25:40 C 22 29 59.13 -06 08 14.4 X L18
2025-09-27 20:29:06 B 22 30 04.21 -06 07 43.7 X K19
2025-09-27 20:32:54 B 22 30 02.16 -06 07 24.5 X L76
2025-09-27 20:35:42 C 22 30 05.52 -06 07 10.1 X L18
2025-09-27 20:39:59 B 22 30 10.644 -06 06 38.20 W 204
2025-09-27 20:43:51 B 22 30 09.18 -06 06 14.8 X L76
2025-09-27 20:45:44 C 22 30 12.02 -06 06 06.5 X L18
2025-09-27 20:55:23 B 22 30 20.501 -06 05 00.17 W 204
2025-09-27 21:10:06 B 22 30 29.887 -06 03 26.50 W 204
2025-09-28 01:37:35 C 22 33 30.19 -05 32 18.9 V W94
2025-09-28 01:46:36 C 22 33 35.84 -05 31 22.4 V W94
2025-09-28 01:55:38 C 22 33 41.45 -05 30 25.7 V W94
2025-09-28 02:39:46 B 22 34 11.42 -05 28 25.1 X W13
2025-09-28 02:42:50 B 22 34 13.33 -05 28 05.5 X W13
2025-09-28 02:45:44 B 22 34 15.19 -05 27 47.5 X W13
2025-09-28 03:41:43 B 22 34 53.585 -05 21 39.74 W V21
2025-09-28 03:46:35 C 22 34 53.36 -05 21 26.0 V H21
2025-09-28 03:47:30 C 22 34 50.65 -05 18 40.3 q X10
2025-09-28 03:49:26 C 22 34 55.13 -05 21 08.6 V H21